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 2 of 7.

Medha dhumal said:   10 years ago
It is difficult to understand the logic. Is there any easy method to solve this?
(1)

Utkarsh said:   7 years ago
@Ganesh Oli.

32 is the answer.
(1)

Sabura said:   7 years ago
Good answer, Thanks.
(1)

ARIKALA SRIHARI said:   9 months ago
The question said 1/3 of 1/4 of x is 15.

To get x we need to increase 15 by 4 times, we get 60, and then we need to increase 60 by 3 times to get x.
(1)

ARIKALA SRIHARI said:   9 months ago
@Jesvin

X=180
The question said 1/3 of 1/4 of x is 15.
1/4 of 180 is 45
1/3 of 45 is 15.
(1)

Sivakumar k said:   6 years ago
Thanks all for explaining it.
(1)

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

Manju said:   1 decade ago
Really its gud !!!!
(1)

Vishwak said:   2 years ago
How 3/10 came?
(1)

Indhu said:   1 decade ago
it is easy to understand and it was the clear in question
(1)


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