Answers

2016-04-15T07:54:52+05:30
Cost of 1 pen=rs.1
cost of 1 pencil = 30paise
cost of 40 pens = rs.1×40=40
he lost in pencil =
40-5=35
35 is the answer
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2016-04-15T08:08:31+05:30
The shopkeper earn profit
=1 on selling one pencil
he lost=5
1 profit on one pencil so,40×1=40 profit
he loss 5,so 40-5=35
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