Basic Maths and Reasoning MCQs (page 50 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 981–1000.

981.
What is the square of 88?
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Answer: C. 7,744
88 × 88 = 7,744.
982.
What is the square of 89?
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Answer: C. 7,921
89 × 89 = 7,921.
983.
What is the square root of 7,921?
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Answer: C. 89
89 × 89 = 7,921, so √7,921 = 89.
984.
What is the square root of 8,100?
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Answer: C. 90
90 × 90 = 8,100, so √8,100 = 90.
985.
What is the square of 91?
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Answer: C. 8,281
91 × 91 = 8,281.
986.
What is the square root of 8,281?
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Answer: D. 91
91 × 91 = 8,281, so √8,281 = 91.
987.
What is the square of 92?
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Answer: C. 8,464
92 × 92 = 8,464.
988.
What is the square root of 8,464?
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Answer: C. 92
92 × 92 = 8,464, so √8,464 = 92.
989.
What is the square of 93?
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Answer: C. 8,649
93 × 93 = 8,649.
990.
What is the square root of 8,649?
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Answer: C. 93
93 × 93 = 8,649, so √8,649 = 93.
991.
What is the square of 94?
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Answer: B. 8,836
94 × 94 = 8,836.
992.
What is the square root of 8,836?
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Answer: B. 94
94 × 94 = 8,836, so √8,836 = 94.
993.
What is the square of 95?
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Answer: B. 9,025
95 × 95 = 9,025.
994.
What is the square root of 9,025?
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Answer: C. 95
95 × 95 = 9,025, so √9,025 = 95.
995.
What is the square root of 9,216?
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Answer: B. 96
96 × 96 = 9,216, so √9,216 = 96.
996.
What is the square of 97?
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Answer: B. 9,409
97 × 97 = 9,409.
997.
What is the square root of 9,409?
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Answer: B. 97
97 × 97 = 9,409, so √9,409 = 97.
998.
What is the square root of 9,604?
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Answer: B. 98
98 × 98 = 9,604, so √9,604 = 98.
999.
What is the square of 99?
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Answer: C. 9,801
99 × 99 = 9,801.
1000.
What is the square root of 9,801?
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Answer: C. 99
99 × 99 = 9,801, so √9,801 = 99.