Out of 8000 candidates 60% were boys. If 80 % of the boys and 90% of the girls passed the exam, find the number of candidates who failed
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Out of 8000 candidates 60% were boys. If 80 % of the boys and 90% of the girls passed the exam, find the number of candidates who failed.
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It is given that out of 8000 candidates,60% were boys. Also 80% of the boys and 90% of the girls passed the exam. We need to find out the number of candidates who failed in the exam. Now, the number of boys candidates are =8000×60100=4800.
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