Quantitative Aptitude - Arithmetic Ability Questions

Select the odd number from the given alternatives.

You have 20 big and 16 small diaries and want to make gift packs containing both in each pack. What is the maximum number of gift packs you can make without any left over?

Two whole numbers are such that the square of first number exceeds the second by 112 and the ratio of the numbers is 4:3. What is thevalue of smaller number?

The smallest number, which should be added to 756896 so as to obtain a multiple of 11, is

The average age of 19 boys in a class is 21 years. If the teacher's age is included, the average increases to 22 years. What is the teacher's age?

An amount fetched a total simple interest of Rs. 3200 at the rate of 6.25 %/yr in 4 years. What is the amount (in Rs)?

The third proportional of two numbers 12 and 48 is

20% of a = b, then b% of 20 is the same as _________ of a.