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If 3a=4b=6c and a+b+c=27sqrt(29), then s...

If `3a=4b=6c` and `a+b+c=27sqrt(29)`, then `sqrt(a^2+b^2+c^2)` is (a) `3sqrt(29)` (b) 81 (c) 87 (d) None of these

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RS AGGARWAL-SQUARE ROOTS AND CUBE ROOTS-All Questions
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  2. The square root of ((0. 75)^3)/(1-0. 75)+[0. 75+(0. 75)^2+1] is (a)...

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  3. If 3a=4b=6c and a+b+c=27sqrt(29), then sqrt(a^2+b^2+c^2) is (a) 3sqrt(...

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  4. The square root of 0. 4 is 0. 6 (b) 0. 7 (c) 0. 8 (d) 0. 9

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  5. Which one of the following numbers has rational square root? A. 0.4 ...

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  6. The value of sqrt(0. 4) is (a) 0.02 (b) 0.2 (c) 0.51 (d) 0.63

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  7. sqrt(0. 2)=? (a) 0.02 (b) 0.2 (c) 0.447 (d) 0.632

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  8. The value of sqrt(0. 121) is (a) 0.011 (b) 0.11 (c) 0.347 (d) 1....

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  9. The value of sqrt(0. 064) is (a) 0.008 (b) 0.08 (c) 0.252 (d) 0....

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  10. The value of sqrt((0. 16)/(0. 4)) is (a) 0.02 (b) 0.2 (c) 0.63 (...

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  11. The value of (1+sqrt(0. 01))/(1-sqrt(0. 1)) is close to (a) 0.6 ...

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  12. The square root of 535.9225 is (a) 23.15    (b) 23.45    (c) 24....

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  13. If sqrt(5)=2. 236 , then the value of 1/(sqrt(5)) is (a) .367 (b...

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  14. If sqrt(24)=4. 899 , the value of sqrt(8/3) is (a) 0.544 (b) 1.3...

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  17. If 2 * 3 = sqrt(13) and 3 * 4 = 5, then the value of 5 * 12 is sqrt...

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  18. If 1537* is a perfect square, then the digit which replaces * is (a...

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  19. The smallest perfect square that is divided by 71 is (a) 19600     ...

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