Basic Maths and Reasoning MCQs (page 87 of 212)
Percentages, ratios, averages, profit and loss, speed and time, number series and simple logical reasoning, with the working shown for every answer.
4,221 questions. Select an option to check your answer, or open "Show answer". Showing 1721–1740.
- 1721.
What is the average of 66, 78, 55, 70, 57 and 76?
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Answer: C. 67
Sum = 402; 402 ÷ 6 = 67.
- 1722.
What is the average of 23, 12, 4, 25, 2 and 24?
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Answer: C. 15
Sum = 90; 90 ÷ 6 = 15.
- 1723.
What is the average of 20, 23, 10 and -1?
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Answer: D. 13
Sum = 52; 52 ÷ 4 = 13.
- 1724.
What is the average of 23, 15, 31 and 39?
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Answer: B. 27
Sum = 108; 108 ÷ 4 = 27.
- 1725.
What is the average of 51, 50, 64, 74, 59 and 56?
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Answer: B. 59
Sum = 354; 354 ÷ 6 = 59.
- 1726.
What is the average of 52, 35, 58, 31, 56 and 50?
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Answer: B. 47
Sum = 282; 282 ÷ 6 = 47.
- 1727.
What is the average of 38, 6, 27 and 9?
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Answer: C. 20
Sum = 80; 80 ÷ 4 = 20.
- 1728.
What is the average of 70, 72, 47, 66 and 55?
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Answer: B. 62
Sum = 310; 310 ÷ 5 = 62.
- 1729.
What is the average of 18, 9, 22, 27, 24 and 14?
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Answer: C. 19
Sum = 114; 114 ÷ 6 = 19.
- 1730.
What is the average of 72, 76, 95, 57 and 60?
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Answer: C. 72
Sum = 360; 360 ÷ 5 = 72.
- 1731.
What is the average of 23, 20, 16 and 41?
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Answer: C. 25
Sum = 100; 100 ÷ 4 = 25.
- 1732.
What is the average of 76, 24, 76 and 68?
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Answer: B. 61
Sum = 244; 244 ÷ 4 = 61.
- 1733.
The average of 8 numbers is 65. What is their sum?
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Answer: D. 520
Sum = average × count = 65 × 8 = 520.
- 1734.
The average of 8 numbers is 20. What is their sum?
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Answer: C. 160
Sum = average × count = 20 × 8 = 160.
- 1735.
The average of 12 numbers is 66. What is their sum?
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Answer: C. 792
Sum = average × count = 66 × 12 = 792.
- 1736.
The average of 5 numbers is 70. What is their sum?
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Answer: D. 350
Sum = average × count = 70 × 5 = 350.
- 1737.
The average of 12 numbers is 70. What is their sum?
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Answer: C. 840
Sum = average × count = 70 × 12 = 840.
- 1738.
The average of 5 numbers is 57. What is their sum?
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Answer: C. 285
Sum = average × count = 57 × 5 = 285.
- 1739.
The average of 8 numbers is 78. What is their sum?
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Answer: D. 624
Sum = average × count = 78 × 8 = 624.
- 1740.
The average of 8 numbers is 45. What is their sum?
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Answer: C. 360
Sum = average × count = 45 × 8 = 360.