alleryમાસિક વરસાદ 20, 35, 50, 45 અને 30 mm છે. સરેરાશ વરસાદ કેટલો છે?
A34 mm
B36 mm
C38 mm
D40 mm
Answer & Solution
Correct answer: B. 36 mm
કુલ સરવાળો 180 mm છે અને 180 ને 5 મહિના વડે ભાગતાં 36 mm મળે છે.
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