If the average of 5 positive integers is 40 and the difference between the largest and the smallest of these 5 numbers is 10, what is the maximum value possible for the largest of these integers?

A customer came to a shop and asked the shop manager to give a 20% discount on the listed price of a pen. More...

The fee for a course was increased by x percent from that of the previous year. Arif, a meritorious student, g...

A box contains 200 pens of which 25% are red and the rest are black. You sold a certain number of pens, of whi...

In a college, the ratio of foreign to local students is 3:7. If three-fourths of the local students are female...

Apu, Babu, and Tipu bought a football. Apu paid the largest amount of money, Tipu paid twice as much as Babu,...

then which of the following is correct?