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RRB ALP CBT 1 Question Paper - 13 February 2026 (Shift 1): Answer Key & Solutions

Correct answers with explanations for all 75 questions. Try the test first for the best practice!

  1. 1 Question 1

    Mathematics

    Shubh marks an article 40% above its cost price. He allows a single discount of d% on the marked price and still makes a profit of 10% on the cost price. Find the discount d%.

    • A 23%
    • B 21 2/7%
    • C 21 3/7%
    • D 22%

    Correct answer: C

  2. 2 Question 2

    Mathematics

    A shopkeeper fixes the marked price of an item 20% above its cost price. What percentage of discount should he offer to gain 2%?

    • A 12%
    • B 15%
    • C 18%
    • D 17%

    Correct answer: B

  3. 3 Question 3

    Mathematics

    If the interest earned during the 2nd year on a certain sum is ₹3072, and the rate of interest is 20% per annum compounded annually, then the sum is:

    • A ₹12965
    • B ₹12800
    • C ₹13545
    • D ₹12055

    Correct answer: B

  4. 4 Question 4

    Mathematics

    What sum (in ₹) will earn an interest of ₹480 in 2 years at 10% simple interest per year?

    • A 2600
    • B 2550
    • C 2200
    • D 2400

    Correct answer: D

  5. 5 Question 5

    Mathematics

    The LCM of the numbers 1.3, 7.6 and 0.13 is:

    • A 107
    • B 98.8
    • C 102
    • D 100

    Correct answer: B

  6. 6 Question 6

    Mathematics

    What is the mode of the following data?
    44, 45, 51, 50, 53, 54, 46, 40, 51, 46, 40, 42, 55, 42, 44, 55, 49, 44

    • A 44
    • B 51
    • C 55
    • D 40

    Correct answer: A

  7. 7 Question 7

    Mathematics

    A flask in the shape of a right circular cone of height 19 cm is filled with water. The water is poured in the right circular cylindrical flask whose radius is one-third of the radius of the base of the circular cone. Then, what is the height of the water in the cylindrical flask?

    • A 83 cm
    • B 73 cm
    • C 57 cm
    • D 53 cm

    Correct answer: C

  8. 8 Question 8

    Mathematics

    Two triangles share the same base of 14 cm. The area of one triangle is 98 cm². If the area of the other triangle is twice that of the first, find the height of the second triangle.

    • A 7 cm
    • B 28 cm
    • C 21 cm
    • D 14 cm

    Correct answer: B

  9. 9 Question 9

    Mathematics

    5% of a number is what percentage of 4% of the same number?

    • A 55.55%
    • B 27.78%
    • C 125%
    • D 80%

    Correct answer: C

  10. 10 Question 10

    Mathematics

    सोनल को सजावट का काम पूरा करने में पारुल से तीन गुना और स्वीटी से चार गुना अधिक समय लगता है। एक साथ मिलकर वे मिलकर इस काम को 6 दिनों में पूरा कर सकती हैं। पारुल को अकेले सजावट का काम पूरा करने में कितने दिन लगेंगे?

    Sonal takes three times as long as Parul and four times as long as Sweety to complete a decoration job. Together they can complete it in 6 days. How many days will Parul alone take to complete the job?

    • A 24
    • B 48
    • C 12
    • D 16

    Correct answer: D

  11. 11 Question 11

    Mathematics

    Two trains A and B are running in opposite directions with speeds of 66 km/hr and 60 km/hr, respectively. If the length of the train A is 240 m and they cross each other in 10 seconds, then find the length of the train B.

    • A 110 m
    • B 120 m
    • C 144 m
    • D 150 m

    Correct answer: A

  12. 12 Question 12

    Mathematics

    If x : y = 9 : 11, then what is the value of [(x + 1)/(y + 1)] ÷ [(x² − 1)/(y² − 1)]?

    • A (11k − 1)/(3k + 1)
    • B (7k − 1)/(3k − 1)
    • C (11k − 1)/(9k − 1)
    • D (11k − 1)/(3k − 1)

    Correct answer: C

  13. 13 Question 13

    Mathematics

    Anand purchased an item and incurred ₹82 as repair expenses. Subsequently, he sold it to Bharath with 25% profit. Eventually, Bharath sold the item for ₹2915, making 47% loss. What was the cost (in ₹) of the item for Anand just before selling it to Bharath?

    • A 4400
    • B 4397
    • C 4402
    • D 4398

    Correct answer: A

  14. 14 Question 14

    Mathematics

    The following data shows the ages of the patients admitted in a hospital during a year. What is the modal age of the patients (correct to 2 decimal places)?

    Age (in years)5 - 1010 - 1515 - 2020 - 2525 - 3030 - 3535 - 40
    Number of Patients410821263
    • A 33.51 years
    • B 28.13 years
    • C 29.12 years
    • D 32.23 years

    Correct answer: B

  15. 15 Question 15

    Mathematics

    A and B can complete a job in 12 days and 18 days, respectively. If they work together for 6 days, how much of the job is left to be done?

    • A 1/9 of the job
    • B 1/6 of the job
    • C 1/2 of the job
    • D 1/7 of the job

    Correct answer: B

  16. 16 Question 16

    Mathematics

    A sum of ₹3,540 is divided between Nisha, Sameer and Rupesh such that if their shares are decreased by ₹760, ₹190 and ₹280, respectively, then they are in the ratio of 10 : 2 : 9. What is the original share of Sameer?

    • A ₹596
    • B ₹137
    • C ₹410
    • D ₹468

    Correct answer: C

  17. 17 Question 17

    Mathematics

    If x% of 600 = 12% of 250 + 18% of 300, then the value of x is:

    • A 12
    • B 18
    • C 16
    • D 14

    Correct answer: D

  18. 18 Question 18

    Mathematics

    A person drove at 53 kmph for 2.5 hours, then increased his speed by 28 kmph, and reached the destination in another hour. Find the average speed (in kmph) of the person during the entire journey.

    • A 59
    • B 61
    • C 60
    • D 58

    Correct answer: B

  19. 19 Question 19

    Mathematics

    Find the mean proportional of 49 and 16.

    • A 36
    • B 32
    • C 28
    • D 24

    Correct answer: C

  20. 20 Question 20

    Mathematics

    Find the simplified value of the following expression.
    [(36 ÷ 3) × (48 ÷ 6) − (16 ÷ 2)] / 4

    • A 23
    • B 22
    • C 21
    • D 24

    Correct answer: B

  21. 21 Question 21

    Mathematics

    In a circle, the diameter PQ is extended through Q to an external point X. Tangent XY is drawn to point Y on the circle. If XY = 15 cm and QX = 9 cm, then find the radius of the circle.

    • A 9 cm
    • B 7 cm
    • C 10 cm
    • D 8 cm

    Correct answer: D

  22. 22 Question 22

    Mathematics

    PQ is a direct common tangent of two circles with centers O₁ and O₂, respectively, that contact each other externally at a point A. The circles have radii of 11 cm and 4 cm, respectively. Find the length of PQ.

    • A 2√11 cm
    • B 3√11 cm
    • C 5√11 cm
    • D 4√11 cm

    Correct answer: D

  23. 23 Question 23

    Reasoning

    Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

    • A PT - MR
    • B EI - BF
    • C NR - KO
    • D JN - GK

    Correct answer: A

  24. 24 Question 24

    Reasoning

    This question is based on the five, three-digit numbers given below.
    (Left) 567 154 264 614 328 (Right)
    (Example- 697 - First digit = 6, second digit = 9 and third digit = 7)
    What will be the resultant if third digit of the highest number is added to the second digit of lowest number?

    • A 5
    • B 6
    • C 9
    • D 8

    Correct answer: C

  25. 25 Question 25

    Reasoning

    Ashutosh starts from Point A and drives 19 km towards West. He then takes a left turn, drives 9 km, turns left and drives 26 km. He then takes a left turn and drives 19 km. He takes a final left turn, drives 7 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90-degree turns only, unless specified.)

    • A 10 km to the North
    • B 11 km to the North
    • C 11 km to the South
    • D 10 km to the South

    Correct answer: D

  26. 26 Question 26

    Reasoning

    A, G, H, P, S and Y live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it is numbered 2 and so on till the topmost floor is numbered 6. Only three people live between Y and H, where Y lives below H. G lives on an odd-numbered floor and immediately above Y. S lives on one of the floors below A and on one of the floors above P. Who lives on floor numbered 5?

    • A Y
    • B G
    • C P
    • D A

    Correct answer: D

  27. 27 Question 27

    Reasoning

    What will come in place of the question mark (?) in the following equation, if '+' and '÷' are interchanged and '-' and '×' are interchanged?
    243 + 9 × 4 - 19 ÷ 200 = ?

    • A 156
    • B 149
    • C 144
    • D 151

    Correct answer: D

  28. 28 Question 28

    Reasoning

    Below are given two sets of numbers. In each set of numbers, a certain mathematical operation on first number results in the second number. Similarly, certain mathematical operation on second number results in the third number and so on. Which of the given options follows the same set of operations as in question?
    (NOTE - A two/three digit number cannot be broken into individual digits for operations e.g. if 37 is followed by 10, the operation cannot be 3+7 as a two digit number cannot be broken into individual digits)
    2 - 4 - 16 - 32 ; 3 - 6 - 36 - 72

    • A 6 - 12 - 144 - 248
    • B 5 - 10 - 100 - 200
    • C 1 - 2 - 4 - 16
    • D 9 - 18 - 36 - 72

    Correct answer: B

  29. 29 Question 29

    Reasoning

    If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 3615487, which of the following digits will be second from the left?

    • A 4
    • B 3
    • C 2
    • D 8

    Correct answer: A

  30. 30 Question 30

    Reasoning

    Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

    • A LPS
    • B QTW
    • C GKN
    • D BFI

    Correct answer: B

  31. 31 Question 31

    Reasoning

    What should come in place of the question mark (?) in the given series based on the English alphabetical order?
    QGY OFW MEU KDS ?

    • A IDQ
    • B ICQ
    • C ICR
    • D IDR

    Correct answer: B

  32. 32 Question 32

    Reasoning

    Two sets of numbers are given below. In each set of numbers, a certain mathematical operation on the first number results in the second number. Similarly, certain mathematical operation on the second number results in the third number and so on. Which of the given options follows the same set of operations as in the given sets?
    (NOTE - A two/three digit number cannot be broken into individual digits for operations e.g. if 37 is followed by 10, the operation cannot be 3+7 as a two digit number cannot be broken into individual digits)
    18 - 23 - 33 - 165
    39 - 44 - 54 - 270

    • A 50 - 55 - 65 - 325
    • B 39 - 49 - 49 - 245
    • C 28 - 39 - 48 - 144
    • D 7 - 17 - 17 - 34

    Correct answer: A

  33. 33 Question 33

    Reasoning

    Refer to the following letter series and answer the question that follows. Counting to be done from left to right only.
    (Left) L W X W X J S I X D V H T T Z B R P C W B (Right)
    How many such consonants are there, each of which is immediately preceded by a consonant and also immediately followed by a vowel?

    • A One
    • B None
    • C More than three
    • D Two

    Correct answer: A

  34. 34 Question 34

    Reasoning

    What should come in place of the question mark (?) in the given series?
    214 201 190 181 174 ?

    • A 165
    • B 169
    • C 171
    • D 167

    Correct answer: B

  35. 35 Question 35

    Reasoning

    KNVG is related to QIZD in a certain way based on the English alphabetical order. In the same way, HMSE is related to NHWB. To which of the following is GIUH related, following the same logic?

    • A NDXE
    • B NEYD
    • C MDYE
    • D MEXD

    Correct answer: C

  36. 36 Question 36

    Reasoning

    Refer to the following number, symbol series and answer the question. Counting to be done from left to right only. All numbers are single-digit numbers.
    (Left) $ ^ < 9 * @ \ # ? 2 6 @ 2 \ % ^ & / 2 8 % (Right)
    How many such symbols are there each of which is immediately preceded by a number and also immediately followed by another symbol?

    • A None
    • B Three
    • C Two
    • D One

    Correct answer: C

  37. 37 Question 37

    Reasoning

    Seven boxes, A, B, C, D, E, F and G, are kept one over the other but not necessarily in the same order. A is kept third from the top. Only one box is kept between A and D but D is not kept on the top. Only two boxes are kept between C and D. Only one box is kept between B and E and E is immediately above G. Which box is second from the top?

    • A E
    • B C
    • C G
    • D D

    Correct answer: B

  38. 38 Question 38

    Reasoning

    Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

    • A JQL
    • B MTP
    • C QXS
    • D OVQ

    Correct answer: B

  39. 39 Question 39

    Reasoning

    What will come in the place of '?' in the following equation, if '+' and '-' are interchanged and '×' and '÷' are interchanged?
    22 ÷ 11 × 11 + 50 - 32 = ?

    • A 6
    • B 5
    • C 2
    • D 4

    Correct answer: D

  40. 40 Question 40

    Reasoning

    Select the triad which follows the same pattern as that followed by the two triads given below. Both triads follow the same pattern.
    JNS - NRW - RVA
    LPU - PTY - TXC

    • A UYD - YCH - CGL
    • B MQV - QUZ - VZE
    • C UYD - YCI - CGL
    • D RVA - VZE - ZDH

    Correct answer: A

  41. 41 Question 41

    Reasoning

    Each of A, C, I, M, O, Q and W has an exam on a different day of a week starting from Monday and ending on Sunday of the same week.
    A has an exam on Saturday. Only 4 people have exams between M and O, neither of whom has an exam on Monday. I has an exam immediately after Q, and W has an exam immediately before Q. O has an exam after I.
    How many people have exams after I?

    • A 2
    • B 1
    • C 3
    • D 4

    Correct answer: A

  42. 42 Question 42

    Reasoning

    In a certain code language, 'buy some food' is coded as 'lr tp nx' and 'food is tasty' is coded as 'nx ze jq'. How is 'food' coded in the given language?

    • A nx
    • B lr
    • C jq
    • D tp

    Correct answer: A

  43. 43 Question 43

    Reasoning

    In a certain code language,
    'M + N' means 'M is the brother of N',
    'M - N' means 'M is the husband of N',
    'M × N' means 'M is the sister of N' and
    'M ÷ N' means 'M is the mother of N'.
    Based on the above, how is A related to F if 'A - B ÷ C + D × E + F'?

    • A Father
    • B Father's brother
    • C Mother's brother
    • D Brother

    Correct answer: A

  44. 44 Question 44

    Reasoning

    D is the father of E. B is the son of F. D is married to F. K is the son of R, and R is the father of F. How is R related to D?

    • A Father
    • B Wife's father
    • C Wife's brother
    • D Brother

    Correct answer: B

  45. 45 Question 45

    Reasoning

    In a code language, 'HUGE' is coded as 82 and 'MERCY' is coded as 128. How will 'ASPECT' be coded in the same language?

    • A 128
    • B 88
    • C 96
    • D 116

    Correct answer: A

  46. 46 Question 46

    Reasoning

    Each vowel in the word PROVIDE is changed to the letter immediately following it in the English alphabetical order and each consonant is changed to the letter immediately preceding it in the English alphabetical order. Which of the following letters will be third from the left in the new number thus formed?

    • A P
    • B C
    • C U
    • D Q

    Correct answer: A

  47. 47 Question 47

    Reasoning

    Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion(s) logically follow(s) from the statements.
    Statements:
    All taps are bats.
    All bats are mugs.
    Conclusions:
    (I) Some mugs are bats.
    (II) All taps are mugs.

    • A Only conclusion (II) follows.
    • B Neither conclusion (I) nor (II) follows.
    • C Only conclusion (I) follows.
    • D Both conclusions (I) and (II) follow.

    Correct answer: D

  48. 48 Question 48

    Reasoning

    IM 126 is related to LN 116 in a certain way. In the same way, KO 149 is related to NP 139. To which of the given options is RV 263, following the same logic?

    • A TW 233
    • B SX 243
    • C TX 253
    • D UW 253

    Correct answer: D

  49. 49 Question 49

    Reasoning

    What should come in place of the question mark (?) in the given series based on the English alphabetical order?
    GTN ZMG SFZ LYS ?

    • A ERD
    • B ERF
    • C RDS
    • D ERL

    Correct answer: D

  50. 50 Question 50

    Reasoning

    A question is followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and decide the appropriate answer.
    Q. Four relatives - Leena, Mona, Pooja, and Reema - are of different ages. Who is the second oldest?
    (I) Mona is older than Leena but younger than Reema.
    (II) Pooja is younger than Reema but older than Mona.

    • A Data in both statements I and II together (and not statement I alone or statement II alone) are sufficient to answer the question
    • B Data in Statement I alone is sufficient to answer the question while data in Statement II is not
    • C Data in Statement II alone is sufficient to answer the question while data in Statement I is not
    • D Data in both statements I and II together are NOT sufficient to answer the question

    Correct answer: A

  51. 51 Question 51

    Reasoning

    Among five people named V, W, X, Y and Z, each have a certain age. X is four times the age of Y. V's age is equal to the age of X. Y is one-third the age of Z. W is half the age of V. If the age of Z is 12, what is the age of W?

    • A 8
    • B 6
    • C 15
    • D 4

    Correct answer: A

  52. 52 Question 52

    Reasoning

    Each of G, J, M, O, R, S and T has an exam on a different day of a week, starting from Monday and ending on Sunday of the same week.
    S has an exam on Friday. Only two people have exams between G and S. Only four people have exams between M and G. J has an exam immediately after T. R does not have an exam on Monday.
    How many people have exams between R and O?

    • A Two
    • B Three
    • C One
    • D Four

    Correct answer: D

  53. 53 Question 53

    Reasoning

    D, E, F, G, K, L and M are sitting around a circular table, facing the centre of the table. D sits fourth to the right of K. Only two people sit between L and G when counted from the left of L. F sits third to the left of E. M is an immediate neighbour of E and G.
    How many people sit between D and M when counted from the left of M?

    • A Three
    • B One
    • C Two
    • D Four

    Correct answer: D

  54. 54 Question 54

    Reasoning

    18 is related to 321 following a certain logic. Following the same logic, 13 is related to 166. To which of the given options is 25 related, following the same logic?
    (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 - Operations on 13 such as adding to/subtracting from/multiplying with 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

    • A 622
    • B 426
    • C 422
    • D 626

    Correct answer: A

  55. 55 Question 55

    Reasoning

    In this question, a question is followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and decide the appropriate answer.
    Among the five poles-R, A, M, E, and N-each having a different height, which one is the shortest?
    (I) N is shorter than A. E is shorter than R.
    (II) E is taller than N.

    • A Both statements I and II together are NOT sufficient to answer the question
    • B Data in statement I alone is sufficient to answer the question while data in statement II is not
    • C Both statements I and II together (and not statement I alone or statement II alone) are sufficient to answer the question
    • D Data in statement II alone is sufficient to answer the question while data in statement I is not

    Correct answer: A

  56. 56 Question 56

    Reasoning

    Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Note: All numbers are single digit numbers only.)
    (Left) 6 £ 2 @ % 7 8 # 1 3 * 9 $ & 4 ^ ≺ 5 (Right)
    How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by another number?

    • A One
    • B Two
    • C Three
    • D None

    Correct answer: C

  57. 57 Question 57

    Reasoning

    Refer to the following letter, symbol series and answer the question that follows. Counting to be done from left to right only.
    (Left) $ T % K L € & € G R Y @ A W # Y © R B * O Y (Right)
    How many such letters are there, each of which is immediately preceded by a letter and also immediately followed by a symbol?

    • A 5
    • B 6
    • C 3
    • D 4

    Correct answer: D

  58. 58 Question 58

    Reasoning

    Refer to the following letter, symbol series and answer the question. Counting to be done from left to right only.
    (Left) X # $ L K M O > ? A S + T % @ A P & ? X Z R @ * + # I O ? & @ E R $ Y U ? (Right)
    How many such symbols are there each of which is immediately preceded by a letter and also immediately followed by a letter?

    • A 3
    • B 4
    • C 1
    • D 2

    Correct answer: D

  59. 59 Question 59

    Reasoning

    What should come in place of ? in the given series?
    32 40 50 58 68 ?

    • A 77
    • B 78
    • C 75
    • D 76

    Correct answer: D

  60. 60 Question 60

    Reasoning

    Aryan starts from point P and walks for 4 m towards the south. Then he takes a left turn and walks for 3 m. Then he takes one more left turn and walks for 8 m. Then he takes a right turn and walks for 2 m. Then he takes the last right turn and walks for 4 m before stopping at point Q. Towards which direction should he walk in order to reach point P again? (All turns are 90-degree turns only unless specified.)

    • A East
    • B North
    • C South
    • D West

    Correct answer: D

  61. 61 Question 61

    Reasoning

    A, B, C, D, E, F and G are sitting around a circular table facing the centre. Only two people sit between C and B when counted from the right of C. Only two people sit between B and D. Only three people sit between C and F. G sits to the immediate left of E. How many people sit between A and B when counted from the left of A?

    • A 1
    • B 4
    • C 2
    • D 3

    Correct answer: A

  62. 62 Question 62

    Reasoning

    Read the given statement(s) and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statement(s).
    Statements:
    All cows are buttons.
    All fingers are buttons.
    Conclusions:
    (I) No cows are fingers.
    (II) Some fingers are cows.

    • A Both conclusions (I) and (II) follow.
    • B Only conclusion (I) follows.
    • C Neither conclusion (I) nor (II) follows.
    • D Only conclusion (II) follows.

    Correct answer: C

  63. 63 Question 63

    General Awareness

    During a sale, 50% of the goods are sold at a 49% profit, 32% of the remaining goods are sold at a 45% profit and the still remaining goods are sold at a loss of 15%. If there is an overall profit of x%, then what is the value of x?

    • A 28.1%
    • B 26.6%
    • C 25%
    • D 27%

    Correct answer: B

  64. 64 Question 64

    General Awareness

    When the one-third of a number is increased by 25, the result is 87. Find the sum of the digits of the original number.

    • A 18
    • B 15
    • C 14
    • D 17

    Correct answer: B

  65. 65 Question 65

    General Awareness

    Good governance means:

    • A Government control over the media
    • B Transparent, accountable, and citizen-friendly administration
    • C Powerful political leaders
    • D Only strict laws

    Correct answer: B

  66. 66 Question 66

    General Awareness

    Which of the following Indian states became the third to achieve full functional literacy under the ULLAS - Nav Bharat Saaksharta Karyakram (New India Literacy Programme) in June 2025?

    • A Gujarat
    • B Tripura
    • C Assam
    • D Kerala

    Correct answer: B

  67. 67 Question 67

    General Awareness

    A student's marks were incorrectly entered as 25 instead of 37. Due to this, the average marks of the class got decreased by 4/3. What is the number of students in the class?

    • A 3
    • B 9
    • C 1
    • D 19

    Correct answer: B

  68. 68 Question 68

    General Science

    Which of the following is NOT an example of connective tissue?

    • A Cartilage
    • B Blood
    • C Skin
    • D Bone

    Correct answer: C

  69. 69 Question 69

    General Science

    Which reaction is NOT a displacement reaction?

    • A Na + H₂O → NaOH + H₂
    • B HCl + NaOH → NaCl + H₂O
    • C Fe + CuSO₄ → FeSO₄ + Cu
    • D Zn + H₂SO₄ → ZnSO₄ + H₂

    Correct answer: B

  70. 70 Question 70

    General Science

    A tuning fork is struck harder. Which of the following increases as a result?

    • A Frequency and amplitude
    • B Frequency only
    • C Neither frequency nor amplitude
    • D Amplitude only

    Correct answer: D

  71. 71 Question 71

    General Science

    Which of the following best describes a heterogeneous mixture?

    • A It has a single composition.
    • B Its components are visibly distinct.
    • C It is a pure substance.
    • D It cannot be separated physically.

    Correct answer: B

  72. 72 Question 72

    General Science

    If an object is moved from beyond the center of curvature towards the focus in front of a concave mirror, the image _______.

    • A becomes virtual and moves towards the mirror
    • B remains the same size and position
    • C becomes larger and moves away from the mirror
    • D becomes smaller and moves closer to the mirror

    Correct answer: C

  73. 73 Question 73

    General Science

    During the propagation of sound in air, rarefaction is the region where:

    • A particles are very close
    • B density is minimum
    • C wavelength becomes zero
    • D pressure is high

    Correct answer: B

  74. 74 Question 74

    General Science

    Which of the following is NOT a characteristic of muscular tissue?

    • A Voluntary muscles are also called skeletal muscles.
    • B Muscles in limbs are voluntary muscles.
    • C Muscular tissues are composed of muscle fibres.
    • D Cardiac muscles are voluntary muscles.

    Correct answer: D

  75. 75 Question 75

    General Science

    Which of the following is NOT lined by epithelial tissue?

    • A Skin
    • B Kidney tubules
    • C Blood
    • D Lung alveoli

    Correct answer: C