Q1 of 239 Page 45

Choose the correct answer for the following:
The unit digit of the cube of the number 50 is

We know that the cubes of the numbers with 0 as unit digit will have the same unit digit i.e. 0.

∴ The unit digit of the cube of the number 50 is 0.

Choose the correct answer for the following:

The cube of an odd natural number is

Choose the correct answer for the following:

The number of zeros of the cube root of 1000 is

Choose the correct answer for the following:

The number of zeros at the end of the cube of 100 is

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Find the smallest number by which the number 108 must be multiplied to obtain a perfect cube

Questions · 239

1. Real Number System

1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 5 5 6 6 1 1 1 1 2 2 2 2 3 3 3 3 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 6 6 1 2 2 2 2 2 3 3 3 4 4 4 4 5 5 5 5 5 6 6 6 6 6 6 7 7 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 10 10 10 10 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 6 6 6 7 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 1 1 1 1 1 1 1 2 3

Choose the correct answer for the following:The unit digit of the cube of the number 50 is