prakash bought 20pens at 15rs per pen and 15rs pen at 18rs per pen he sold all the per 17rs per pen find the gain and loss percent inthe whole transaction
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Answer:
Gain = 4.39%
Step-by-step explanation:
Total cost of 20 pens = 20*15 = Rs. 300.
Total Cost of 15 pens = 15*18 = Rs. 270
So total CP of 35 pens = Rs. 570
Total SP of 35 pens = 35*17 = Rs. 595
Gain% = (595-570) *100 / 570
= 25*100/570
= 4.39%.
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It's very simple method
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