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If sqrt(y)=4x , then (x^2)/y is (a) 2 (b...

If `sqrt(y)=4x` , then `(x^2)/y` is (a) 2 (b) `1/(16)` (c) `1/4` (d) 4

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RS AGGARWAL-SQUARE ROOTS AND CUBE ROOTS-All Questions
  1. Solve sqrt(7921)=? (a) 89 (b) 87 (c) 37 (d) 47

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  2. Solve (625)^3 4=? 1875 3 (b) 25 (c) 125 (d) None of these

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  3. If sqrt(y)=4x , then (x^2)/y is (a) 2 (b) 1/(16) (c) 1/4 (d) 4

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  4. Direction (For Q. No. 203):What approximate value will come in plac...

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  5. If sqrt(7)=2. 645 , then the value of 1/(sqrt(28)) up to three p...

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  6. Solve: (sqrt((25)/9)-sqrt((64)/(81)))-:sqrt((16)/(324))=? (a) 4.5 (b) ...

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  7. 1728-:262144 3xx?-288=4491 (a) 148 (b) 156 (c) 173 (d) 177

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  8. Solve: (sqrt(7)+11)^2=(?)^(1/3)+2sqrt(847)+122 (a)36+44sqrt(7) (b) 6...

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  9. Directions (Q. No. 208 & 209): What will come in place of question ...

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  10. sqrt((2116))-sqrt(1600)=sqrt((?)) (a) 20 (b) 64 (c) 81 (d) 36

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  11. Solve sqrt((27-:5xx?)+15)=5. 4-:6+0. 3 (a) 2 (b) 6 (c) 10 (d) 4

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  12. sqrt(24-:0. 5+1)+sqrt(18-:0. 6+6)=? (a) 19 (b) 13 (c) 12 (d) 15

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  13. (sqrt(63)+sqrt(252))xx(sqrt(175)+sqrt(28))=? 16sqrt(7) (b) 441 (c)...

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  14. 9x^2+25-30 x can be expressed as the square of 3x^2-25 (b) 3x-5 (c)...

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  15. If sqrt(33)=5. 745 , then the value of the following is approximate...

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  16. sqrt(?)+14=sqrt(2601) (a) 1521 (b) 1369 (c) 1225 (d) 961

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  17. If a=(sqrt(3))/2 , then sqrt(1+a)+sqrt(1-a)=? (2-sqrt(3)) (b) (2+sqrt...

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  18. What is (5+sqrt(10))/(5sqrt(5)-2sqrt(20)-sqrt(32)+sqrt(50)) equal to? ...

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  19. The square root of ((0. 75)^3)/(1-0. 75)+[0. 75+(0. 75)^2+1] is (a)...

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  20. sqrt(10+2sqrt(6)+2sqrt(10)+2sqrt(15)) is equal to (sqrt(2)+sqrt(3)+sqr...

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