Ratio and Proportion Practice Test 4

Question : 29 of 40

Marks: +1, -0

The sum of three numbers is 98. If the ratio between the first and second be 2 : 3 and that between the second and third be 5 : 8, then what is the second number?

Validate

Solution:

The ratio among the three numbers is

\table ,2, :, 3;,,,5, :, 8; \and ,10, :, 15, :, 24

∴ The second number

=98/{10+15+24}×15=30

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