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SSC CGL Ratio and Average Practice Test 5

15 fresh SSC CGL ratio and average questions on sharing, proportion, and averages.

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SSC CGL Practice Session

SSC CGL Ratio and Average Practice Test 5

15 fresh SSC CGL ratio and average questions on sharing, proportion, and averages.

Questions
14
Marking
+2 correct, -0.5 wrong
Format
15-question ad-supported session
Preview all 14 questions in SSC CGL Ratio and Average Practice Test 5 (no login required)
  1. Ratio

    1. Simplify 21:28

    • A. 2:3
    • B. 3:4 (Correct)
    • C. 4:5
    • D. 5:6

    Explanation: Divide both terms by 7.

  2. Average

    2. Average of 12, 18, 24 is:

    • A. 16
    • B. 18 (Correct)
    • C. 20
    • D. 22

    Explanation: Sum is 54, divide by 3.

  3. Proportion

    3. If 4:7 = x:21, then x =

    • A. 10
    • B. 11
    • C. 12 (Correct)
    • D. 13

    Explanation: 4/7 = x/21.

  4. Distribution

    4. 180 is divided in the ratio 2:4. The smaller part is:

    • A. 45
    • B. 50
    • C. 55
    • D. 60 (Correct)

    Explanation: Total parts 6, smaller part is 2/6 of 180.

  5. Average

    5. Average age of 5 persons is 16 years. Total age is:

    • A. 70
    • B. 75
    • C. 80 (Correct)
    • D. 85

    Explanation: Average x number = 16 x 5.

  6. Combined Ratio

    6. If A:B = 2:3 and B:C = 4:5, then A:B:C =

    • A. 8:12:15 (Correct)
    • B. 2:12:15
    • C. 8:3:5
    • D. 4:6:5

    Explanation: Equalize B and combine the ratios.

  7. Partnership

    7. A and B invest in ratio 3:2. Profit is 500. A gets:

    • A. 200
    • B. 250
    • C. 300 (Correct)
    • D. 350

    Explanation: A gets 3/5 of the total profit.

  8. Average Change

    8. Average of 4 numbers is 15. If one number 21 is removed, new average is:

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

    Explanation: Total = 60, remaining total = 39, divide by 3.

  9. Ratio

    9. If x:y = 7:9 and x = 35, then y =

    • A. 40
    • B. 45 (Correct)
    • C. 50
    • D. 55

    Explanation: One part = 5, so y = 45.

  10. Average

    10. Average of 5, 10, 15, 20, 25 is:

    • A. 12
    • B. 15 (Correct)
    • C. 18
    • D. 20

    Explanation: Sum is 75, divide by 5.

  11. Proportion

    11. 5:8 :: 15:?

    • A. 20
    • B. 22
    • C. 24 (Correct)
    • D. 26

    Explanation: 5/8 = 15/x.

  12. Combined Average

    12. Average of 3 numbers is 14 and average of 5 numbers is 10. Combined average is:

    • A. 11
    • B. 11.5 (Correct)
    • C. 12
    • D. 12.5

    Explanation: Total = 42 + 50 = 92; divide by 8.

  13. Ratio Sharing

    13. A sum is shared in ratio 3:7. Larger share out of 200 is:

    • A. 120
    • B. 130
    • C. 140 (Correct)
    • D. 150

    Explanation: 7/10 of 200 = 140.

  14. Average Score

    14. A player scores 180 runs in 6 innings. Average score is:

    • A. 25
    • B. 28
    • C. 30 (Correct)
    • D. 32

    Explanation: Average = 180/6.