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Find the smallest number that must be added to 1780 to make it perfect square.

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RS AGGARWAL-SQUARE ROOTS AND CUBE ROOTS-All Questions
  1. Find the least square number which is exactly divisible by 10, 12, ...

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  2. Find the greatest number of five digits which is a perfect square.

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  3. Find the smallest number that must be added to 1780 to make it perf...

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  4. If sqrt(2)=1. 4142 , find the value of (sqrt(2))/((2+sqrt(2))) .

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  5. If x=((sqrt(5)+sqrt(3))/(sqrt(5)-sqrt(3))) and y=((sqrt(5)-sqrt(3))/(s...

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  6. Find the value of: sqrt(6+sqrt(6+sqrt(6+\ ddot)))

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  7. Find the cube root of 2744.

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  8. By what least number 4320 be multiplied to obtain a number which is...

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  9. sqrt(53824)=? (a) 202 (b) 232 (c) 242 (d) 332

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  10. The square root of 41209 is equal to (a) 103        (b) 203     ...

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  11. The square root of 123454321 is (a) 111111      (b) 12341      (...

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  12. The number of digits in the square root of 625685746009 is (a) 4   ...

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  13. sqrt(sqrt(17956)+sqrt(24025))=? (a) 19 (b) 155 (c) 256 (d) 289 (e) No...

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  14. sqrt(sqrt(44944)+sqrt(52441))=? (a) 17 (b) 312 (c) 441 (d) 485 (e)...

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  15. One-fourth of the sum of prime numbers, greater than 4 but less tha...

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  16. The value of sqrt(10+sqrt(25+sqrt(108+sqrt(154+sqrt(225))))) is (a)...

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  17. Evaluate sqrt(41-sqrt(21+sqrt(19-sqrt(9)))) . (a) 3 (b) 5 (c) 6 (d) 6....

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  18. sqrt(176+sqrt(2401)) is equal to (a) 14 (b) 15 (c) 18 (d) 24

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  19. (sqrt(196))/7xx(sqrt(441))/7xx(120)/(sqrt(225))=? (a) 48 (b) 54 (c) 5...

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  20. (sqrt((225)/(729))-sqrt((25)/(144)))+sqrt((16)/(81))=? 1/(48) (b) 5/(...

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