Aptitude - Partnership - Discussion

Discussion Forum : Partnership - General Questions (Q.No. 5)
5.
Three partners shared the profit in a business in the ratio 5 : 7 : 8. They had partnered for 14 months, 8 months and 7 months respectively. What was the ratio of their investments?
5 : 7 : 8
20 : 49 : 64
38 : 28 : 21
None of these
Answer: Option
Explanation:

Let their investments be Rs. x for 14 months, Rs. y for 8 months and Rs. z for 7 months respectively.

Then, 14x : 8y : 7z = 5 : 7 : 8.

Now, 14x = 5       98x = 40y       y = 49 x
8y 7 20

And, 14x = 5       112x = 35z       z = 112 x = 16 x.
7z 8 35 5

x : y : z = x : 49 x : 16 x = 20 : 49 : 64.
20 5

Discussion:
58 comments Page 4 of 6.

Koperunchelli said:   9 years ago
I am not getting this, Anyone explain clearly & shortly?

Rajesh said:   9 years ago
How 20:49:64 will come? Can anyone explain me clearly?

Mahesh said:   1 decade ago
Hello Yogesh ,LCM of x : 49x/20 : 16x/5 = 20: 49: 64

Jothi said:   8 years ago
Really very useful. Thank you for the explanation.

Adik said:   7 years ago
Yes, agree @Sandy.J.

The Answer is 5 :7: 8.
(2)

Anju said:   1 decade ago
Is there any easier solution for this sum?

Ganesh said:   6 years ago
Thanks, @Monika Singh for the explanation.
(1)

Simmo said:   1 decade ago
Please give me easy trick to understand.

Yogesh said:   1 decade ago
How is 20 come can any body describe me?

Swetha said:   9 years ago
Superb explanation @Poonam.

Thank you.


Post your comments here:

Your comments will be displayed after verification.