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 2 of 7.

Pavansai said:   2 years ago
1/3 multiple by x/4 = 15.
X = 180.

3/10. Multiply by 180
gives 54.
(2)

Surya said:   3 years ago
@Vishwak.

In Question: three-tenth becomes 3/10 of that number is 180.

So, 3/10*180 = 54.
(2)

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

Utkarsh said:   8 years ago
@Ganesh Oli.

32 is the answer.
(1)

Sabura said:   8 years ago
Good answer, Thanks.
(1)

Sivakumar k said:   7 years ago
Thanks all for explaining it.
(1)

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

ARIKALA SRIHARI said:   1 year 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)

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:   2 decades ago
It is understandable Explanation to me.

Thank you.
(1)


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