Discussion :: Races and Games
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In a game of 100 points, A can give B 20 points and C 28 points. Then, B can give C:
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Answer : Option B
Explanation :
A : B = 100 : 80.
A : C = 100 : 72.
\( \frac { B } { C }\) = [ \( \frac { B } { A }\) X \( \frac { A} { C }]\) = [ \( \frac { 80 } { 100 } \) X \(\frac { 100 } {7 2 } \)] = \(\frac { 10 } {9 } \) = \(\frac { 100 } {90 } \) = 100:90
B can give C 10 points.
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