Question
Average weight of 12 nurses is 35 kg. If the weight of
one more nurse is included, then average weight is increased by 2 kg. Find the weight of the newly added nurse.Solution
Weight of newly added nurse = (37 x 13) β (12 x 35) = 481 β 420 = 61 kg
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Monthly expenditure of a family on different heads is shown in the following pie chart.
The amount spent on Children Education. Transport and Ren...
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