Wipro
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Numerical Ability
Percentage
1100 boys and 700 girls are examined in a test; 42% of the boys and 30% of thegirlsPass.The percentage of the total who failed is:
A) 58% B) 62 2/3% C) 64% D) 78%
Read Solution (Total 1)
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- Number of boys passed in the exam=(1100*42)/100=462
Boys failed in the exam=1100-462=638
Number of girls passed in the exam=(700*30)/100=210
Girls failed in the exam are=700-210=490
Total number of students failed in the exam=638+490=1128
Percentage of students who failed in exam =(1128*100)/1800=62.66
Answer: option B - 10 years agoHelpfull: Yes(2) No(0)
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