The range of 15, 14, x, 25, 30, 35 is 23. Find the least possible value of x.

The range of data 11, 40, 36, 10, 25, 30, 15, 14 is k. find k

If 3/5xy=15 ,then find the least value of 2(x+y) .

If the number 8764xx5 is divisble by 9, then find the least possible value of x, where x is a two -digit numbers.

If the number 8764xx5 is divisible by 9, then find the least possible value of x, where x is a two-digits number.

The average of 20, 25, 35, 15, a, 30 is 22.5. The value of a is :

The geometric mean of 5,8,10,15,20,25,30,35 is