Question

find the cost price of an article sold for 8500 at a gain of 13%​

Answer 1

7522.12

Step-by-step explanation:

(100/p%+100)×S.P.

Answer 2

Step-by-step explanation:

S.P=8500

Gain=13%

Therefore,

C.P.=

$= \frac{s.p. \times 100}{100 + gain} \\ = \frac{8500 \times 100}{100 - 13} \\ = \frac{850000}{87} \\ = rupee9770.114943 \: answer$