pyq/2016/csat/80
A person allows a 10% discount for cash payment from the marked price of a toy and still he makes a 10% gain. What is the cost price of the toy which is marked Rs. 770?
(A) Rs. 610
(B) Rs. 620
(C) Rs. 630
(D) Rs. 640
A person allows a 10% discount for cash payment from the marked price of a toy and still he makes a 10% gain. What is the cost price of the toy which is marked Rs. 770?
(A) Rs. 610
(B) Rs. 620
(C) Rs. 630
(D) Rs. 640