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The least number which is a perfect squa...

The least number which is a perfect square and has 540 as a factor is :

A

8100

B

6400

C

4900

D

3600

Text Solution

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The correct Answer is:
A
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  12. 2sqrt(3/x) is :

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  13. If p > 0, q< 0, then which of the following is correct?

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  14. Simplify: (x^2)^(n-1) + (y^2)^(n-1) (x^2)^(n-1) - (y^2)^(n-1)

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  16. If x = 3 + 3^(2//3)+3^(1//3), then the value x^3-9x^2+18x-12 is :

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  18. If x^(xsqrtx) = (xsqrtx)^x then the value of x is :

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  19. The value of (x,y) if 5^x+3^y=8, 5^(x-1)+3^(y-1) = 2 is :

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  20. The value of (x,y) if x^y = y^x and x^2 = y^3 is :

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