Question

A person purchased 60 oranges at the cost of Rs.21 each dozen and sells them at the cost of Rs.24 each dozen. the gain is?​

Answer 1

Answer:

Step-by-step explanation:

CP of 20 oranges =Rs.125

∴ CP of 1 orange =Rs.

20

125

​

=Rs.6.25

SP of 12 oranges =Rs.90

∴ Sp of 1 orange =Rs.

12

90

​

=Rs.7.5

Profit = SP-CP =Rs.7.5−Rs.6.25=Rs.1.25

∴Profit%=

6.25

1.25

​

×100=20%

Answer 2

1440-1260=180.

CP= 21*60= 1260

SP= 24*60= 1440.

Formula for gain:-

Gain=SP-CP

= 1440-1260

=180

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