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If a=0.1039, then the value of sqrt(4a^2...

If `a=0.1039`, then the value of `sqrt(4a^2-4a+1)+3a` is (a) 0.1039 (b) 0.2078 (c) 1.1039 (d) 2.1039

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RS AGGARWAL-SQUARE ROOTS AND CUBE ROOTS-All Questions
  1. The square root of (7+3sqrt(5))(7-3sqrt(5)) is sqrt(5) (b) 2 (c) 4 ...

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  2. (sqrt(3)-1/(sqrt(3)))^2 simplifies to 3/4 (b) 4/(sqrt(3)) (c) 4/3 (...

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  3. If a=0.1039, then the value of sqrt(4a^2-4a+1)+3a is (a) 0.1039 (b) 0....

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

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

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

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

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

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

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

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

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

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

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

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

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  17. If sqrt(6)=2. 449 , then the value of (3sqrt(2))/(2sqrt(3)) is (a) ...

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  18. If sqrt(5)=2. 236 , then the value of (sqrt(5))/2-(10)/(sqrt(5))+sq...

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

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

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