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Q.
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:
A.
10
B.
20
C.
30
D.
40
View Answer
Correct choice: C
Explanation:
Let the three parts be A, B, C. Then, A : B = 2 : 3 and B : C = 5 : 8 =(5*3/5):(8*3/5)= 3:24/5 A : B : C = 2 : 3 : => = 10 : 15 : 24
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