alleryଏକ ଚାର୍ଟ ବୃଷ୍ଟିପାତ ଦର୍ଶାଉଛି: June 120 mm, July 180 mm, Aug 150 mm। ହାରାହାରି ବୃଷ୍ଟିପାତ ନିର୍ଣ୍ଣୟ କରନ୍ତୁ:
A140 mm
B150 mm
C160 mm
D130 mm
Answer & Solution
Correct answer: B. 150 mm
ହାରାହାରି ବୃଷ୍ଟିପାତ = (120 + 180 + 150) / 3 = 450 / 3 = 150 mm.
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