Question

5. In an examination, 400 students appeared. If of the boys and all 130
examination, then find how many boys failed in examination?
ed in
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Answer 1

$\huge\fbox{\color{red}{Answer}}$

Total Students = 400

Total Girls = 130

Passed Girls = 130

Total boys = 400-130 = 270

Passed boys = $\frac{2}{3} \times 270 = 180$

Boys failed = 270 - 180 = 90

Hence, 90 boys failed in examination.