May, June and July have 31, 30 and 31 days respectively. Weighting each month’s daily rainfall by its days gives the expression: (31 × 3.5 + 30 × 10 + 31 × 8.7) / 92. class 9 maths ganita manjari part ...
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May, June and July have 31, 30 and 31 days respectively. Weighting each month’s daily rainfall by its days gives the expression: (31 × 3.5 + 30 × 10 + 31 × 8.7) / 92. class 9 maths ganita manjari part ...