Solve the question on your notebook and check it by clicking (Answer and Explanation) below question.
The least perfect square, which is divisible by each of 21, 36 and 66 is
Very obvious tip here is, after squre root the terms after decimal will
be half (that is just a trick), works awesome at many questions like this.
if a = 0.1039, then the value of
Tip: Please check the question carefully before answering.
As 3a is not under the root we can convert it into a formula , lets evaluate now :
Find the value of X
=10.09-X
= 81+ 0.81 = 10.09 - X
= X = 10.09 - 9.9 = 0.19
The largest four digit number which is a perfect cube, is:
What is the smallest number by which 3600 be divided to make it a perfect cube.
3600=23 × 52 × 32 × 2
To make it a perfect cube it must be divided by
52 × 32 × 2=450
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