Multiple choice

The average of a students in the first 50 test is p and his average of the next 10 series is q. If his overall average is ( p +2 ). then what is q in terms of p ? एक छात्र के प्रथम 50 टेस्ट मैचो का औसत p है और अगली 10 सीरीज का औसत q है . यदि कुल औसत ( p +2 ) है तो q को p के रूप में क्या लिख सकते है ?

  1. p + 6

  2. p + 8

  3. p + 10

  4. p + 12
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D Correct answer
Explanation

Total marks from first 50 tests = 50p. Total marks from next 10 tests = 10q. Overall average for 60 tests is (p+2), so total = 60(p+2) = 60p + 120. Equating: 50p + 10q = 60p + 120, which gives 10q = 10p + 120, so q = p + 12.

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