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The least perfect square, which is di...

The least perfect square, which is divisible by each of 21, 36 and 66, is (a) 213444    (b) 214344    (c) 214434    (d) 231444

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RS AGGARWAL-SQUARE ROOTS AND CUBE ROOTS-All Questions
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  2. The least perfect square number divisible by 3, 4, 5, 6 and 8 is (a...

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  3. The least perfect square, which is divisible by each of 21, 36 and ...

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  9. What is the least number to be added to 7700 to make it a perfect s...

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  10. The smallest number to be added to 680621 to make the sum a perfect...

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  11. The greatest four-digit perfect square number is (a) 9000       ...

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  12. The least number of 4 digits which is a perfect square is (a) 10...

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  13. The sum of 18 consecutive natural numbers is a perfect square. What...

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  14. sqrt(2+sqrt3)*sqrt(2+sqrt(2+sqrt3))*sqrt(2+sqrt(2+sqrt(2+sqrt3))) *sqr...

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  15. Given sqrt(5)=2. 2361 , sqrt(3)=1. 7321 , then 1/(sqrt(5)-sqrt(3)) is ...

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  16. 1/(3-sqrt8)-1/(sqrt8-sqrt7)+1/(sqrt7-sqrt6)-1/(sqrt6-sqrt5)+1/(sqrt5-2...

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  17. Determine the value of 1/(sqrt(1)+sqrt(2))+1/(sqrt(2)+sqrt(3))+1/(s...

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  18. The expression 1-1/(1+sqrt(3))+1/(1-sqrt(3)) equals 1-sqrt(3) (b) 1...

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  19. (2+sqrt(2)+1/(2+sqrt(2))+1/(sqrt(2)-2)) simplifies to 2-sqrt(2) (b)...

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  20. What is the value of 1/(sqrt(5)+sqrt(3))+2/(3+sqrt(5))-3/(3+sqrt(3)...

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