Question

The cost price of an article which is sold for Rs. 1,200 at a gain of
20% is :
(a) Rs. 900
(c) Rs. 1,000
(6) Rs. 1,100
(d) Rs. 1,050​

Answer 1

Answer:

cp = 100/(100+gain)*sp

= 100/120*1200

=1000..ans