Question
If by selling 110 apples, the cost price of 120 apples is realised. The gain % is?
Solution
Let CP of 1 mango = Re.1 CP of 110 mangoes = Rs.110 SP of 110 mangoes = CP of 120 mangoes =Rs.120 Gain = 120 β 110 = Rs.10 Thus, Gain % = Β (10/110) Γ 100 = 9(1/11)%
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