Devender bought some apples at the rate of rs.5 per apple.he also bought an equal number of bananas at the rate of rs.2 per banana.He sold the apples at a profit of 20% and the bananas at a loss of 5%,but still made an overall profit of rs.360 after selling all the fruits.What is the number of apples he had purchased ?
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number of apple and banana is x
profit =s.p-c.p
360=(5x*120/100+95/100*2x)-(5x+2x)
360=(6x+(19/10x))-7x
360=(79x-70x)/10
x=400
profit =s.p-c.p
360=(5x*120/100+95/100*2x)-(5x+2x)
360=(6x+(19/10x))-7x
360=(79x-70x)/10
x=400
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