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:
70 comments Page 3 of 7.

Akash said:   2 decades ago
@shiva! 12 used dere because 1/4*1/3=1/12.
(1)

Manju said:   2 decades ago
Really its gud !!!!
(1)

Anu said:   2 decades ago
Its difficult, get more explanation of each step.
(1)

Devi said:   2 decades ago
It is understandable Explanation to me.

Thank you.
(1)

Vinay said:   2 decades ago
1/3*1/4*x=15
x=15*3/1*4/1
x=180
Therefore required is
=3/10*180
=54
(1)

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

Pallavi deore said:   9 years ago
Thanks for explination.

Survi said:   9 years ago
Good explanation. Thank you all.

Ramesh said:   9 years ago
How 3/10 came?

Kalpana said:   8 years ago
How came 3/10? please explain.


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