Races and Games - Arithmetic Aptitude Questions and Answers

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Discussion :: Races and Games

At a game of billiards, A can give B 15 points in 60 and A can give C to 20 points in 60. How many points can B give C in a game of 90?

30 points

20 points

10 points

12 points

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View Answer

Answer : Option C

Explanation :

A : B = 60 : 45.

A : C = 60 : 40.

$\frac { B } { C }$ = [ $\frac { B } { A }$ x $\frac { A } {C }$ ] = [ $\frac { 45} { 60 }$ X $\frac { 60} {40}$ ] = $\frac { 45} { 40 }$ = $\frac { 90} { 80 }$ = 90:80