Fewpal
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The annual rainfall in Vidarbha in five years is given below. What is the average rainfall for those 5 years? 

900 mm, 650 mm, 450 mm, 733 mm, 400 mm.

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(Average rainfall for 5 years) = (sum of annual rainfall in five years)/(number of years)

= (900+650+450+733+400)/5

= 626.6 

∴ The average rainfall in Vidarbha for 5 years was 626.6 mm.

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