Question

a person brought 40 articles for rs 600. he spent rs 200 on transportation. if he sold half of the articles at 20% profit and rest at 10% profit, then his total profit is

a) rs 120
b) rs 220
c) rs 100
d) rs 60

Answer 1

C.P of pen = Rs.90

S.P of pen = Rs. 100

Gain = SP-CP

= 100-90 = 10

Gain % = gain * 100

C.P = 10(10090)

= 1119%

he is like a ur question

Answer 2

Hope it helps
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Doubts in comments if any......