A watch was sold at a profit of 15%. If its cost had been 5% less and it had been sold for Rs. 21 less, than the profit would have been 10%. Find the cost price of the watch
Choose the correct choice from the following choices
A) 100
B) 200
C) 120
D) 140
E) 160
let the price of the watch is x   it was sold at a profit of 15%   then the price of the watch is 1.15x   again cost had been decreased by 5% i.e 0.95x   according to the question   1.15x=0.95x*(110/100)+21   then x=200   ANSWER:200
<result>B</result>
A watch was sold at a profit of 15%. If its cost had been 5% less and it had been sold for Rs. 21 less, than the profit would have been 10%. Find the cost price of the watch