Nayan sells two radio sets; one for ₹2800and the other for ₹4200 on one he gains 20 percent and on the other sets he loses 10percent find his gain or loss percent in the whole transaction
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Answer:
toy amount nayan had=2800+4200=
Step-by-step explanation:
cp=2800
profit =20
sp =(100+20/100×2800)
=1.2ã800
=3360
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