Subject
Quantitative Aptitude
Topic
Percentage
1100 boys and 700 girls are examined in a test; 42% of the boys and 30% of the girls pass. The percentage of the total who failed is :
1100 boys and 700 girls are examined in a test; 42% of the boys and 30% of the girls pass. The percentage of the total who failed is :
ক)
58খ)
41.3গ)
56ঘ)
24Explanation
Total number of students = 1100 + 700 = 1800. Number of students passed = (42% of 1100 + 30% of 700) - (462 + 210) = 672. Number of failues = 1800-672 = 1128. Percentage failure = (1128 1800 100 )% = 41.3%Related questions
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