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

$$ \sqrt{8281} =(?) $$

When 3738, 5659 and 9501 are divided by the greatest possible number x, the remainder in each case is y. What is the sum of x and y?

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

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

The number which can be written in the form of n (n+1) (n+2), where n is a natural number, is: 

The sum of three numbers is 252. If the first number is thrice the second and third number is two-third of the first, then the second number is

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

(4425÷25) ×(8.5×16) = ?