Aptitude - Problems on Numbers - Discussion

Discussion Forum : Problems on Numbers - General Questions (Q.No. 1)
1.
If one-third of one-fourth of a number is 15, then three-tenth of that number is:
35
36
45
54
Answer: Option
Explanation:

Let the number be x.

Then, 1 of 1 of x = 15      x = 15 x 3 x 4 = 180.
3 4

So, required number = 3 x 180 = 54.
10

Video Explanation: https://youtu.be/z49OUnzTnwY

Discussion:
68 comments Page 6 of 7.

Praveen jeenger said:   1 decade ago
It is easy to understand and it was the clear in question.

Mamun said:   1 decade ago
15*3=45*4=180/10=18*3=54

Princy said:   1 decade ago
How 3/10 come? please explain.

Aquib javed said:   1 decade ago
It's very simple explanation thank you.

Virendra said:   1 decade ago
Just take (x) multiplication sign in the place of (of) in qs'n .. so then it's easy.

Chinna said:   1 decade ago
Find the remainder when 2^31 is divided by 5?

RAHUL said:   1 decade ago
Good and simple expalnation.

Vino said:   1 decade ago
Outstanding explanation.

Vinay said:   1 decade ago
1/3*1/4*x=15
x=15*3/1*4/1
x=180
Therefore required is
=3/10*180
=54
(1)

Devi said:   1 decade ago
It is understandable Explanation to me.

Thank you.
(1)


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