In a room ..................... ( unwanted stuff)............................. Sports readers,10 tables,4chairs per table, each table has different number of people then how many tables will left without at least one person?

There is a series 13,14,27,30,55,62,?, 126. Find the missing.

In a hotel we can order two types of varieties, but we can make 6 more varieties in home. One can want the four varieties with two from hotel must. Find how many ways one can order.

Four years hence the average of 6 members is 45. Now a person is added and the avg becomes 48. What is the age of added person?