The sale price of a trolley bag including the sale tax is Rs. 1190. The rate of sale tax is 12% . If the shopkeeper has made a profit of 25%, the cost price of the trolley bag is:
Choose the correct choice from the following choices.
A) Rs 800 B) Rs 820 C) Rs 860 D) Rs 850 E) None of these
Explanation :   112% of S.P. = 1190   S.P. = Rs.(1190 x 100/112) = Rs.1062.50.   C.P. = Rs (100/125x 1062.50) = Rs 850   Answer : Rs 850
<result>D</result>
The sale price of a trolley bag including the sale tax is Rs. 1190. The rate of sale tax is 12% . If the shopkeeper has made a profit of 25%, the cost price of the trolley bag is: