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 : A. 58 B. 62 *2/3 C. 64 D. 67 Answer Workspace Report Discuss Answer with explanation Answer: Option B Explanation 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 )% = 62 * 2/3 %. Workspace
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