Basic Maths and Reasoning MCQs (page 47 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 921–940.
- 921.
What is the square of 55?
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Answer: B. 3,025
55 × 55 = 3,025.
- 922.
What is the square root of 3,025?
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Answer: B. 55
55 × 55 = 3,025, so √3,025 = 55.
- 923.
What is the square of 56?
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Answer: B. 3,136
56 × 56 = 3,136.
- 924.
What is the square root of 3,136?
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Answer: A. 56
56 × 56 = 3,136, so √3,136 = 56.
- 925.
What is the square of 57?
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Answer: B. 3,249
57 × 57 = 3,249.
- 926.
What is the square root of 3,249?
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Answer: B. 57
57 × 57 = 3,249, so √3,249 = 57.
- 927.
What is the square of 58?
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Answer: B. 3,364
58 × 58 = 3,364.
- 928.
What is the square root of 3,364?
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Answer: B. 58
58 × 58 = 3,364, so √3,364 = 58.
- 929.
What is the square of 59?
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Answer: B. 3,481
59 × 59 = 3,481.
- 930.
What is the square root of 3,481?
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Answer: B. 59
59 × 59 = 3,481, so √3,481 = 59.
- 931.
What is the square of 60?
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Answer: B. 3,600
60 × 60 = 3,600.
- 932.
What is the square root of 3,600?
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Answer: B. 60
60 × 60 = 3,600, so √3,600 = 60.
- 933.
What is the square of 61?
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Answer: C. 3,721
61 × 61 = 3,721.
- 934.
What is the square root of 3,721?
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Answer: B. 61
61 × 61 = 3,721, so √3,721 = 61.
- 935.
What is the square of 62?
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Answer: B. 3,844
62 × 62 = 3,844.
- 936.
What is the square root of 3,844?
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Answer: B. 62
62 × 62 = 3,844, so √3,844 = 62.
- 937.
What is the square of 63?
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Answer: B. 3,969
63 × 63 = 3,969.
- 938.
What is the square root of 3,969?
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Answer: C. 63
63 × 63 = 3,969, so √3,969 = 63.
- 939.
What is the square root of 4,096?
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Answer: C. 64
64 × 64 = 4,096, so √4,096 = 64.
- 940.
What is the square of 65?
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Answer: B. 4,225
65 × 65 = 4,225.