Q336
A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price and the printed price of the book is -
A.
45 : 56
AnswerB.
50 : 61
C.
99 : 125
D.
None of these
Answer: Option A
Solution
Answer: Option A
Solution:
Let the printed price be Rs. 100S.P. = 90% of Rs. 100 = Rs. 90