Direction: Study the following table carefully and answer the questions give below. |
Number of boys of Std XI participating in different games |
Note: |
1. Every student (boy or girl) of each class of Std XI participates in a game. 2. In each class, the number of girls participating in each game is 25% of the number of boys participating in each game. 3. Each student (boy or girl) participates in one and only one game. |
A) 6%
B) 4%
C) 10.51%
D) 13.5%
E) 8%
Correct Answer: B
Solution :
No. of boys of XI E participating in Chess = 4 No. of girls of XI B participating in Table Tennis \[16\times 25%=4\] No. of girls in XI C participating in Hockey \[=8\times 25%=2\] \[\therefore \]No. of students for sports = 2 + 4 + 4 =10 \[\therefore \]Required \[%=\frac{10}{\left( 228+\frac{25\times 228}{100} \right)}\times 100=3.85%\approx 4%\]You need to login to perform this action.
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