Aptitude - Ratio and Proportion - Discussion

Discussion Forum : Ratio and Proportion - General Questions (Q.No. 1)
1.
A and B together have Rs. 1210. If of A's amount is equal to of B's amount, how much amount does B have?
Rs. 460
Rs. 484
Rs. 550
Rs. 664
Answer: Option
Explanation:

4 A = 2 B
15 5

A = 2 x 15 B
5 4

A = 3 B
2

A = 3
B 2

A : B = 3 : 2.

B's share = Rs. 1210 x 2 = Rs. 484.
5

Discussion:
161 comments Page 13 of 17.

Tarun dwivedi said:   9 years ago
Thanks for your answer @Sridhar.

Anand said:   9 years ago
Thanks for your answer @Bhuvi.

Sourav said:   9 years ago
The ratio of spirit and water in a mixture is 1:3. If the volume of the solution is increased by 25% by adding spirit only. What is the resultant ratio of spirit and water?

Please answer it.

Hari said:   8 years ago
Spirit part in a mixture is 1/4.
Water part in a mixture s 3/4.
The spirit volume is added in percentage is 25% which comes 1 for 4.
Total parts are 5, spirit part is 2 and water part is 3. The resultant ratio is 2:3.

Santhosh said:   8 years ago
Thanks @Imu.

Mandy said:   8 years ago
Thanks for the given explanation, it's helpful.

Abhilasha said:   8 years ago
Thank you all, now I understand how to solve ratio problem.

Doris said:   8 years ago
Thanks @Imu.

You made it more simple. Thanks.

Mr.Issue said:   8 years ago
The problem how 2/5*(1210)comes?
a+b = 1210 and now we got ratio a/b = 3/2,
So,add +1 both side,
a/b+1=3/2+1
a+b/b = 5/2.
Now b=2/5(a+b) = 2/5(1210) = 484.

Aimie said:   8 years ago
How 3/2 came?

Please explain it in detail.


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