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SSC CGL Surds and Indices Practice Test 2

15 SSC CGL surds and indices questions with chapter-wise explanations and exam-style options.

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SSC CGL Practice Session

SSC CGL Surds and Indices Practice Test 2

15 SSC CGL surds and indices questions with chapter-wise explanations and exam-style options.

Questions
15
Marking
+2 correct, -0.5 wrong
Format
15-question ad-supported session
Preview all 15 questions in SSC CGL Surds and Indices Practice Test 2 (no login required)
  1. Surds and Indices

    1. Evaluate: 24 / 6 + 5

    • A. 7
    • B. 8
    • C. 9 (Correct)
    • D. 10

    Explanation: 24 / 6 = 4, then 4 + 5 = 9.

  2. Surds and Indices

    2. 3/5 + 1/5 =

    • A. 2/5
    • B. 3/5
    • C. 4/5 (Correct)
    • D. 1

    Explanation: Same denominator, so add numerators.

  3. Surds and Indices

    3. 0.75 x 20 =

    • A. 10
    • B. 12
    • C. 15 (Correct)
    • D. 20

    Explanation: 0.75 x 20 = 15.

  4. Surds and Indices

    4. sqrt(225) =

    • A. 12
    • B. 13
    • C. 14
    • D. 15 (Correct)

    Explanation: 15 x 15 = 225.

  5. Surds and Indices

    5. 25% of 320 is:

    • A. 60
    • B. 70
    • C. 80 (Correct)
    • D. 90

    Explanation: 25% is one-fourth, and one-fourth of 320 is 80.

  6. Surds and Indices

    6. Evaluate: (18 - 6) / 3

    • A. 2
    • B. 3
    • C. 4 (Correct)
    • D. 6

    Explanation: 18 - 6 = 12, then 12 / 3 = 4.

  7. Surds and Indices

    7. 2/3 of 54 is:

    • A. 24
    • B. 30
    • C. 36 (Correct)
    • D. 42

    Explanation: 2/3 x 54 = 36.

  8. Surds and Indices

    8. Approximate value of 49.8 + 20.1 is:

    • A. 68
    • B. 69
    • C. 70 (Correct)
    • D. 71

    Explanation: 49.8 + 20.1 = 69.9, approximately 70.

  9. Surds and Indices

    9. 18^2 =

    • A. 324 (Correct)
    • B. 336
    • C. 342
    • D. 361

    Explanation: 18 x 18 = 324.

  10. Surds and Indices

    10. Cube root of 343 is:

    • A. 5
    • B. 6
    • C. 7 (Correct)
    • D. 8

    Explanation: 7 x 7 x 7 = 343.

  11. Surds and Indices

    11. 1/2 + 1/4 + 1/8 =

    • A. 5/8
    • B. 6/8
    • C. 7/8 (Correct)
    • D. 1

    Explanation: 1/2 = 4/8, 1/4 = 2/8, and 1/8 = 1/8; total 7/8.

  12. Surds and Indices

    12. Evaluate: 7 + 3 x 4 - 5

    • A. 12
    • B. 14 (Correct)
    • C. 16
    • D. 18

    Explanation: 3 x 4 = 12, so 7 + 12 - 5 = 14.

  13. Surds and Indices

    13. 12.5 + 7.5 =

    • A. 18
    • B. 19
    • C. 20 (Correct)
    • D. 21

    Explanation: 12.5 + 7.5 = 20.

  14. Surds and Indices

    14. Average of 14, 18, and 22 is:

    • A. 16
    • B. 17
    • C. 18 (Correct)
    • D. 19

    Explanation: Sum = 54, average = 54 / 3 = 18.

  15. Surds and Indices

    15. 2 / (1/5) =

    • A. 5
    • B. 7
    • C. 10 (Correct)
    • D. 12

    Explanation: Dividing by 1/5 means multiplying by 5.