In a two digit number if it is known that its unit digit exceeds its tens digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is 

A number when divided by 119, leaves a remainder of 19. If it is divided by 17, it will leave a remainder of: 

The greatest 4-digit number which is a perfect square is

If the sum of first three natural numbers from a group of six consecutive natural numbers is 36, then the sum of last three natural numbers will be? 

The product of two numbers is 45 and their difference is 4. The sum of squares of the two numbers is

The real number to be added to 13851 to get a number that is divisible by 87 is :

A rational number between and is :

What will be come in place of question mark(?) in the following number series?
13 , 14 , 30 , 93, ?, 1885