A) 36
B) 48
C) 24
D) 20
Correct Answer: C
Solution :
\[A:B:\,\,=3:5\] \[B:C=4:7\] \[\therefore \]\[A:B:C=3\times 4:5\times 4:5\times 7\] \[=12:20:35\] Sum of the ratio = 12 + 20 + 35 = 67 \[\therefore \]Number of students in section A \[\,=\frac{12}{67}\times 134=24\]You need to login to perform this action.
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