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

The difference between the greatest and the least four-digit numbers that begins with 3 and ends with 5 is: 

What value will come in place of question mark (?) in the questions given below?

(4425÷25) ×(8.5×16) = ?

The value of $${3.157×4126×3.198\over63.972×2835.121}$$ is closest to : 

The average of five natural numbers is p. If the next three numbers are included then how much the average of these 8 numbers exceeds than the average p?

Direction : What value should come in the place of question mark (?) in the following questions?

$$ 68\sqrt?-826=262 $$

Direction : What should come in place of the question (?) in the following question.

√(?) + 15² = 235

A number is divided by 6 and 5 is added to this quotient Again sum is divided by 9 and the quotient obtained is 1. Find the number.