W Q - 19
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Multi Choice Type Question
Marks : 1 Negative Marks : 0
In a examination, 1800 candidates were boys
and 2200 were girls. If 42% of boys and 48% of
girls passed the examination, then what is the
overall percentage of candidates who failed?
Answers
Step-by-step explanation:
52 percent candicates were failed
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Do your sum in this form ......
Number of boys passed the examination=42/100×1800=756
Number of boys passed the examination=42/100×1800=756Number of girls passed the examination=30/100×900=270
Number of boys passed the examination=42/100×1800=756Number of girls passed the examination=30/100×900=270Total number of student passed =756+270=1026
Number of boys passed the examination=42/100×1800=756Number of girls passed the examination=30/100×900=270Total number of student passed =756+270=1026Number of student failed =(1800+900)−1026
Number of boys passed the examination=42/100×1800=756Number of girls passed the examination=30/100×900=270Total number of student passed =756+270=1026Number of student failed =(1800+900)−1026By further calculation
Number of boys passed the examination=42/100×1800=756Number of girls passed the examination=30/100×900=270Total number of student passed =756+270=1026Number of student failed =(1800+900)−1026By further calculation=2700−1026
Number of boys passed the examination=42/100×1800=756Number of girls passed the examination=30/100×900=270Total number of student passed =756+270=1026Number of student failed =(1800+900)−1026By further calculation=2700−1026=1674
Number of boys passed the examination=42/100×1800=756Number of girls passed the examination=30/100×900=270Total number of student passed =756+270=1026Number of student failed =(1800+900)−1026By further calculation=2700−1026=1674Percentage of students failed =1674/2700×100=62%