The least perfect square, which is divisible by each of 21, 36 and 66 is:
Correct answer A. 213444
Tip: press A, B, C or D to answer, and N for the next question.
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More Square Root and Cube Root questions
See allIf √(3x − 2) = 7, what is the value of x?
Correct answer A. 17
What is the value of √(169/625) ÷ √(1/25)?
Correct answer C. 2.6
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A commander tries to arrange 5300 soldiers in a solid square formation with as many rows as columns. How many soldiers will be left over?
Correct answer D. 116
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
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