A.  15

B.  16

C.  17

D.  18

1
Correct Answer :
16
Explanation :

Let C.P of each article be Rs. 1

then C.P of x articles = Rs. x

S.P of x articles = Rs. 20

Profit = Rs. (20 - x)

Given Profit% = 25%

=> ( (20 - x) / x ) x 100 ) = 25

=> 125x = 2000

=> x = 16


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