What is the value of √(0.16 × 0.0081)?
Correct answer C. 0.036
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Maths MCQs & Aptitude MCQs
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What is the value of ³√(−1331/2744)?
Correct answer D. −11/14
Which of the following numbers cannot be a perfect square?
Correct answer C. 36722
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What is the square root of 1234321?
Correct answer C. 1111
Given √5 = 2.236, what is the value of √20 + √45?
Correct answer A. 11.18
What is the smallest six-digit number that is a perfect square?
Correct answer A. 100489
What is the greatest four-digit number that is a perfect cube?
Correct answer A. 9261
By what least number must 3087 be multiplied to make it a perfect cube?
Correct answer A. 3
If √x ÷ √196 = 0.05, what is the value of x?
Correct answer B. 0.49
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What is the square root of 11025?
Correct answer D. 105
If ³√x = 1.2, what is the value of x?
Correct answer C. 1.728
What is the sum of the square root and the cube root of 4096?
Correct answer A. 80
What is the approximate value of √0.4?
Correct answer B. 0.632
A square field has an area of 1.21 hectares. Taking 1 hectare = 10000 m², what is the cost of fencing it at Rs. 15 per metre?
Correct answer B. Rs. 6600
What number should replace the blank in 0.8 × ____ = 0.36 × 20?
Correct answer D. 9
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What is the approximate value of 2999.8 ÷ 14.97 + 49.9% of 801?
Correct answer B. 600
A water tank is 2/5 full. After 36 litres are added, it becomes 7/10 full. What is the capacity of the tank?
Correct answer B. 120 litres
Hamid spends 1/4 of his monthly salary on rent and 2/5 of the remaining amount on food. He saves the remaining Rs. 9000. What is his monthly salary?
Correct answer B. Rs. 20000
What is the value of 4.5 × 0.06 + 0.27 ÷ 0.09 − 0.8?
Correct answer B. 2.47
Which of the following fractions is the largest: 5/7, 8/11, 11/15, 13/18?
Correct answer C. 11/15