a radio was sold at a loss of 8% .if it was sold at rs 135 more ,then there would have been a profit of 7%. find the cost price of the radio.
Answers
Answered by
4
Step-by-step explanation:
CP of radio=x
SP of radio=92x/100
107x100=135+92x/100
(107x-92x)/100=135
15x/100=135
x=(135×100)/15
x=900
ysandip806:
no brother
Answered by
5
Answer:
let the cost price of radio be x
selling price at loss 8% = (100-loss%)/100 * CP
100-8/100*x
SP=92/100x
selling price at profit of 7% = (100+gain%)/100*CP
100+7/100*x
SP=107/100x
now ,
92/100x-107/100x= ₹ 135
15x=135
x=135/15
x=9
hope it helps ..!!
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