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Question

# A worker is engaged for 100 days, on the condition that he will be paid Rs x per day for each day he works and will be charged Rs. y per day for each day he is absent. Frame a formula to find his earning ′E′ in rupees, if he works for d days only

A
dx(100dy)
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B
dx100y
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C
dx(100d)y
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D
dx+(100d)y
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Solution

## The correct option is C dx−(100−d)yNo. of days =100No. of days present = dAmt he earns per day = Rs.x Amt earned for d days = Rs.xdNo. of days absent = 100−dAmt he is charged per day = Rs.yAmt charged for 100−d days = (100−d)yTotal amt earned E=xd−(100−d)y

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