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) 8
B) 5
C) 3
D) 2
E) 6
Correct Answer: D
Solution :
Total no. of girls in XI D =25% of 40 = 10 Since, all boys of XI D passed, so the number of boys in XII D = 40 \[\therefore \]Number of girls in XII \[D=\frac{1}{5}\times 40=8\] \[\therefore \]Number of girls failed in XI \[D=10-8=2\]You need to login to perform this action.
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