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Three-fifth of the square of a certai...

Three-fifth of the square of a certain number is 126.15. What is the number? (a) 14.5        (b) 75.69     (c) 145      (d) 210.25

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RS AGGARWAL-SQUARE ROOTS AND CUBE ROOTS-All Questions
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  3. Three-fifth of the square of a certain number is 126.15. What is th...

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  4. sqrt((0. 361)/(0. 00169))=? (1. 9)/(13) (b) (19)/(13) (c) (1. 9)/(130...

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  5. sqrt(48.4/0.289) is equal to a. 1\ 5/17 b. 12\ 1/17 c. 12\ 16/17 d. 12...

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  6. If sqrt(1+x/(169))=(14)/(13) , then x is equal to (a) 1 (b) 13 (c) 27 ...

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  7. sqrt(1+(55)/(729))=1+x/(27) , then the value of x is (a) 1 (b) 3 (c...

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  8. sqrt(4/3)-sqrt(3/4)=? (4sqrt(3))/6 (b) 1/(2sqrt(3)) (c) 1 (d) -1/(2sq...

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  9. The value of sqrt(2) upto three places of decimal is (a) 1.41...

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  10. (2sqrt(27)-sqrt(75)+sqrt(12)) is equal to sqrt(3) (b) 2sqrt(3) (c) 3sq...

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  11. By how much does sqrt(12)+sqrt(18) exceed sqrt(3)+sqrt(2) ? sqrt(2)...

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  12. (sqrt(24)+sqrt(216))/(sqrt(96))=? 2sqrt(6) (b) 2 (c) 6sqrt(2) (d) 2/(...

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  13. The value of (sqrt(80)-sqrt(112))/(sqrt(45)-sqrt(63)) is 3/4 (b) 1 ...

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  14. If 3sqrt5+sqrt(125)=17.84then sqrt(80)+6sqrt5=

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  17. The approximate value of (3sqrt(12))/(2sqrt(28))-:(2sqrt(21))/(sqrt...

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  19. sqrt((. 081xx. 484)/(. 0064xx6. 25)) is equal to (a) 0.9 (b) 0.99 (...

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  20. sqrt((0. 204xx42)/(0. 07xx3. 4)) is equal to 1/6 (b) 0. 06 (c) 0.6 ...

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