alleryमासिक वर्षा 20, 35, 50, 45 और 30 मिमी है। औसत (माध्य) वर्षा क्या है?
A34 मिमी
B36 मिमी
C38 मिमी
D40 मिमी
Answer & Solution
Correct answer: B. 36 मिमी
कुल योग 180 मिमी है और 180 को 5 महीनों से विभाजित करने पर 36 मिमी प्राप्त होता है।
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