Aptitude - Ratio and Proportion - Discussion

Discussion Forum : Ratio and Proportion - General Questions (Q.No. 9)
9.
The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is:
20
30
48
58
Answer: Option
Explanation:

Let the three parts be A, B, C. Then,

A : B = 2 : 3 and B : C = 5 : 8 = 5 x 3 : 8 x 3 = 3 : 24
5 5 5

A : B : C = 2 : 3 : 24 = 10 : 15 : 24
5

B = 98 x 15 = 30.
49

Discussion:
122 comments Page 9 of 13.

Abhishek Kumar said:   3 years ago
Thanks all for giving an explanation to understand easily.
(4)

Vicky singh said:   1 decade ago
Thanks kalpa for solve such easy method to this question.

Sadeesh said:   7 years ago
@Vinni.

Your explanation is Best and easy to understand.

Ankit said:   9 years ago
Why multiply with 8x3 as we multiply first two with 5?

Divi said:   1 decade ago
Explain the whole problem clearly and step by step.

Karthik said:   1 decade ago
Hi aparn.

Its very easy to understand. Thank you.

Deva said:   1 decade ago
Please tell me the easy way to solve this problem?

Navya said:   3 years ago
Thanks all it's easy to understand the solution.
(3)

Amit said:   1 decade ago
Hey thanks kalpa, its very easy to understand.

Avijeet said:   1 decade ago
Thanks alisha.

You used awesome shortcut:).


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