Question
The average score of five students is 24. When the
scores of two additional students are included, the average drops by 2. What is the combined total of the marks for these two new students?Solution
Total marks of five students = 24 X 5 = 120 Total marks of seven students = (22 X 7) = 154 Required sum = (154 - 120) = 34 Hence, option b.
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