A student scored 70, 80, and 90 in three tests. What score must they get in the fourth test to achieve an average of 82?

Type: MCQ • Marks: 1

A. 92

B. 88

C. 90

D. 85

Explanation

Required sum for 4 tests = 4 × 82 = 328. Current sum = 70 + 80 + 90 = 240. Score needed = 328 - 240 = 88.

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Class 7th Ganita Prakash 2

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