alleryએક ચાર્ટ વરસાદ દર્શાવે છે: જૂન 120 mm, જુલાઈ 180 mm, ઓગસ્ટ 150 mm. સરેરાશ વરસાદ શોધો:
A140 mm
B150 mm
C160 mm
D130 mm
Answer & Solution
Correct answer: B. 150 mm
સરેરાશ વરસાદ = (120 + 180 + 150) / 3 = 450 / 3 = 150 mm.
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