Question

1800 boys and 900 girls appeared for an examination. If 42% of the boys and 30% of
the girls passed, find
(1) number of boys passed
(2) number of girls passed
(3) total number of students passed (4)number of students failed
(5) percentage of students failed.​

Answer 1

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Answer 2

boys appeared for exam1800

girls .... ..... 900

boys passed = 1800x42 /loo=756

girls Passed=900x30/100 = 270

Total No. Passed=1026

Nos. failed=2700-1026=1674

% students failed = 1674 / 2700x100=62%