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Showing posts with label CUBES AND CUBE ROOTS. Show all posts
Showing posts with label CUBES AND CUBE ROOTS. Show all posts

Wednesday, October 8, 2008

CUBES AND CUBE ROOTS

1) Find the cubes of the following
a) 35 b) 402 c) 98 d) 11/12 e) 23 8/9 f) 0.01 g) 5.17


2) Examine if the following are perfect cubes
a) 392 b) 106480 c) 1728 d) 400


3) Find the cube root of
a) 91125 b) 531441 c ) - 571787 d) 343/1131
e) -13824 g) 0.008 h) 0.000064 i) 9261/42875


4) What is the smallest number by which 625 must be divided so that the quotient is a perfect cube.Also find the cube root of the quotient.


5) Find the smallest number which when multiplied by 3600 will make the product a perfect cube.Find the cube root of the product.


6) Multiply 137592 by the smallest number so that the product is a perfect square.Also find the cube root of the product.

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