Mohan purchased 7 oranges for Rs. 6 and sold the whole lot at a rate of 3 for 4. In the process he gain Rs. 40. He purchased_____oranges?
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C.P of 7 oranges = 6
C.P of 1 orange = 6/7
S.P of 3 orange = 4
S.P of 1 orange = 4/3
Gain = 4/3 - 6/7 = 10/21
1 orange== 10/21
X oranges== 40
X = 21*40/10 = 84 oranges...
Hope it helps
C.P of 1 orange = 6/7
S.P of 3 orange = 4
S.P of 1 orange = 4/3
Gain = 4/3 - 6/7 = 10/21
1 orange== 10/21
X oranges== 40
X = 21*40/10 = 84 oranges...
Hope it helps
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