alleryचार मित्रों की आयु 20, 22, 24 और 26 वर्ष है। उनकी माध्य आयु क्या है?
A22
B25
C23
D24
Answer & Solution
Correct answer: C. 23
आयु का कुल योग 92 है और 92 को 4 से विभाजित करने पर 23 प्राप्त होता है।
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