Basic Maths and Reasoning MCQs (page 48 of 212)

Percentages, ratios, averages, profit and loss, speed and time, number series and simple logical reasoning, with the working shown for every answer.

Practise 10 questions Timed test

4,221 questions. Select an option to check your answer, or open "Show answer". Showing 941–960.

941.
What is the square root of 4,225?
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Answer: B. 65
65 × 65 = 4,225, so √4,225 = 65.
942.
What is the square of 66?
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Answer: B. 4,356
66 × 66 = 4,356.
943.
What is the square root of 4,356?
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Answer: B. 66
66 × 66 = 4,356, so √4,356 = 66.
944.
What is the square of 67?
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Answer: B. 4,489
67 × 67 = 4,489.
945.
What is the square root of 4,489?
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Answer: C. 67
67 × 67 = 4,489, so √4,489 = 67.
946.
What is the square of 68?
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Answer: C. 4,624
68 × 68 = 4,624.
947.
What is the square root of 4,624?
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Answer: C. 68
68 × 68 = 4,624, so √4,624 = 68.
948.
What is the square of 69?
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Answer: C. 4,761
69 × 69 = 4,761.
949.
What is the square root of 4,761?
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Answer: B. 69
69 × 69 = 4,761, so √4,761 = 69.
950.
What is the square of 70?
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Answer: B. 4,900
70 × 70 = 4,900.
951.
What is the square root of 4,900?
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Answer: C. 70
70 × 70 = 4,900, so √4,900 = 70.
952.
What is the square of 71?
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Answer: B. 5,041
71 × 71 = 5,041.
953.
What is the square root of 5,041?
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Answer: B. 71
71 × 71 = 5,041, so √5,041 = 71.
954.
What is the square of 72?
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Answer: C. 5,184
72 × 72 = 5,184.
955.
What is the square root of 5,184?
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Answer: B. 72
72 × 72 = 5,184, so √5,184 = 72.
956.
What is the square of 73?
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Answer: C. 5,329
73 × 73 = 5,329.
957.
What is the square root of 5,329?
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Answer: C. 73
73 × 73 = 5,329, so √5,329 = 73.
958.
What is the square of 74?
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Answer: C. 5,476
74 × 74 = 5,476.
959.
What is the square root of 5,476?
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Answer: A. 74
74 × 74 = 5,476, so √5,476 = 74.
960.
What is the square root of 5,625?
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Answer: C. 75
75 × 75 = 5,625, so √5,625 = 75.