the mean weekly pay for 10 persons equal 100 rupees , if one of the person get a hike of 10 rupees per week ,what is a new mean weekly pay ?
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Change = -50+50+{(-50 * +50)/100} = -250/100 %
= -25 %
Impact is -ve
hence loss = 25%
gvenkatavinashpcys3m:
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