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What least number should be subtracted f...

What least number should be subtracted from 6860, so that 19 be the cube root of the result from this subtraction?

A

1

B

2

C

3

D

5

Text Solution

Verified by Experts

The correct Answer is:
A
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BHARDWAJ ACADEMY-SQUARE-SQUARE ROOT AND CUBE-CUBE ROOT -CHAPTER EXERCISE
  1. If (125)^(2//3) xx (625)^(-1//4) = 5^(x), then the value of x is

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  2. The value of question mark (?) in root (3) (512) + sqrt(16) + sqrt(576...

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  3. What least number should be subtracted from 6860, so that 19 be the cu...

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  4. Find the value of root3(sqrt(441)+sqrt(16)+sqrt(4))

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  5. The value of ? In root (3)(0.064)= root (3) (0.027) + root (3) (?) ...

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  6. The value of 0.09 xx root (3) (0.000064) is

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  7. If (16)^(2) div (16)^(4) xx (16)^(3) = 16^(x), then x is equal to

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  8. sqrt(5 root(3)(x))=3, then the value of x is

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  9. If sqrt(10+root(3)(x))=4, then what is the value of x ?

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  10. If m and n are natural numbers, than root(m)(n) is

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  11. If ((1)/(5))^(3y)=0.008, then the value of (0.25)^(y) is

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  12. If 2^(x-1)+2^(x+1)=2560, find the value of x.

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  13. (42xx229)/(9261)^(1//3)=?

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  14. If 4003250 = 4 xx10^(x) + 3xx10^(y) + 2xx10^(z) + 5xx10^(w), then x+y+...

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  15. If a = sqrt((2016)^(2) + (2016) + 2017), then the value of a is

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  16. If (p/q)^(n-1)=(q/p)^(n-3), then the value of n is

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  17. If (16^(2) - 11^(2))^(2//3) = 3^(2) xx A, then the value of A is

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  18. If xsqrt(147) = ysqrt(507), where x and y are co-prime numbers , then ...

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  19. If 3m -(1)/(3m) = 3, m ne 0, then m^(2) + (1)/(81 m^(2)) is equal to

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  20. Simplify 6sqrt((27)^(-2/3)+(8)^(-2/3))

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