12. A vendor sells apples at R75 per kg. At the end of profit of 250. Calculate the cost price of the apple day, he found that he sold 20 kg of apples making per kg and his profit per cent for 20 kg apples. At what price per kg should he have sold if he wanted 3.5 Find: stof 260d
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Answer:
1700
Explanation:
sp= 75×20= 1500
sp- profit
1500-250
1250
cost of 1 kg
1250/20= 62.5
profit℅ profit× 100/sp
250× 100÷ 1250= 20
so=( p×{100+ gain%÷100)
1250×(136/100)
25× 68/2
1700
260 ki jagh 250 hoga ek bar check krna
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