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چھ نمبروں کا اوسط 15 ہے۔ 25 ہٹانے کے بعد، باقی پانچ کا کیا اوسط ہے؟

A12
B15
C11
D13
Answer & Solution
Correct answer: D. 13
کُل ہے 90، تو باقی کا مجموعہ 65، اور 65 کو 5 سے تقسیم کیا گیا 13 ہے۔
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