Math, asked by neelamnaidugedala, 9 months ago

in an examination there were 680 boys, 320 girls percentage of boys 70and 80 percentage of girls was successful the percentage of failure was

Answers

Answered by madiraganisridhar

1

Step-by-step explanation:

680x70/100=476

320x80/100=256

476+256=732

1000-732=268

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