20 knives are given free on buying 100 knives.500 knives were brought at RS.200 per 100 knives and were sold each for RS.5 what is the percentage of profit?
1) 150%
2) 200%
3) 100%
4) 175 %
plzz answer with explanation
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Answer:
200%
Step-by-step explanation:
BUYING
Knives Rs
500 200
100 ?=40
1 ?=0.4
SELLING
Knives Rs
1 5
FINDING PERCENTAGE
200%
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