If the difference of the squares of two consecutive odd numbers is 40, then one of the number is :

If there are three numbers such that first number is the double of the second number and the third number is the one third of the first number. If the average of these numbers is 22, then anyone of these numbers is :

The one third of the one third of a number is 10. Then the number is :

A person is standing in a queue. His position is 13th from the beginning and 12th from the end. Then the total number of people in the queue is :

If two numbers are in the ratio 3:5 and their least common multiple is 75, then oneof the number is :