By selling 12 oranges for a rupee, a man losses 20%. How many for a ru

1.	By selling 12 oranges for a rupee, a man losses 20%. How many for a rupee should he sell to gain 20%: (A) Rs. 15 (B) Rs.10 (C) Rs. 8 (D) Rs. 5
Answer» (C) Rs. 8 12 oranges sales price = 1Rs 1 orange sales price = 1 / 12 Rs S. P of one orange = 1 / 12 Rs Loss = 20% Cp = If SP is 80 Rs. then CP = 100Rs If SP is Rs. 1 then CP = 100 / 80 Rs If SP is Rs. 1/12 then CP = 5 / 48 Rs For 20% gain S.P of one orange = 5/48 x 120/100 = 1/8 Rs In Rs.1, He should sell 8 oranges

By selling 12 oranges for a rupee, a man losses 20%. How many for a rupee should he sell to gain 20%: (A) Rs. 15 (B) Rs.10 (C) Rs. 8 (D) Rs. 5

Answer»

(C) Rs. 8

12 oranges sales price = 1Rs

1 orange sales price = 1 / 12 Rs

S. P of one orange = 1 / 12 Rs

Loss = 20%

Cp =

If SP is 80 Rs. then CP = 100Rs

If SP is Rs. 1 then CP = 100 / 80 Rs

If SP is Rs. 1/12 then CP = 5 / 48 Rs

For 20% gain S.P of one orange = 5/48 x 120/100 = 1/8 Rs

In Rs.1, He should sell 8 oranges

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By selling 12 oranges for a rupee, a man losses 20%. How many for a rupee should he sell to gain 20%: (A) Rs. 15 (B) Rs.10 (C) Rs. 8 (D) Rs. 5

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