CAT Exam

By increasing the list price of a book by Rs. 10 a person can buy 10 less books for
Rs. 1200.What is the original list price of the book.

Read Solution (Total 2)

Original list price =Rs 30
i.e we get 40 books
When the price becomes Rs 40
the number of books u get is reduced by 10,
i.e. u get 30 books
12 years agoHelpfull: Yes(1) No(3)

40book * 30 rs = 1200
30book * 30 rs = 1200
5 years agoHelpfull: Yes(1) No(0)

CAT Other Question

If a car travels from A to B at an average speed of 50 km/hour. At what average speed would it have to travel from B to A to average 60 km/hour for the whole trip? In a 4- digit number, the sum of the first two digits is equal to that of the last two digits. The sum of the first and last digits is equal to the third digit. Finally, the sum of the second and fourth digits is twice the sum of the other two digits.What is the third digit of the number?