Page 37 - Concepts of Reasoning-8

Worksheet-4.2

Miscellaneous

1. Complete the following table. One is done for your reference :

Number Is cube even or odd Digit at ones place of cube
34561 Odd 1

4509007
5629
789013

890000
700020008

2. Match the following :
a. Number of digits in cube root of 1728 ( ) i. 11
3
b. 6859 ( ) ii. 1
3 17576
c. 26 ( ) iii. 2

125
d. 3 ( ) iv. 19
1000
e. Cube root of 1331 ( ) v. 3

3. Answer the following :
a. Find the volume of cube whose side length is 26 m.

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b. What is the smallest number by which 1372 is to be divided for making it a perfect cube?

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c. Evaluate 3 19683
1000

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d. There are 50 sugar cubes of same dimensions. If the volume of sugar is 1638400 cubic
millimetres, find the dimension of sugar cube.

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e. The volume of a spherical ball is 6859000 cubic metres. It is melted and converted into a cube.
What is the length of cube?

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37 Reasoning - 8