Quantitative Aptitude :: Ratio & Proportion - Discussion
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Choose the correct option.
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:
A20
B30
C48
D58
Answer: Option (Login/Signup)
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a/b=2/3
b/c=5/8
i.e. a:b:c=10:15:24
a+b+c=98
that means b=30
or we can directly verify it from options as the answer will be the multiple of 15 (i.e. b=30)
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