The marked price of a book is Rs. 4200. The shopkeeper gives two successive discounts of 25% and y% to the customer. If the customer pays Rs. 2898 for the book, then what is the value (in percentage) of y?

The marked price of a book is Rs. 4200. The shopkeeper gives two succe

1.	The marked price of a book is Rs. 4200. The shopkeeper gives two successive discounts of 25% and y% to the customer. If the customer pays Rs. 2898 for the book, then what is the value (in percentage) of y?
A.	7
B.	8
C.	6
D.	5
Answer» C. 6