The mean of 75 numbers is 35. If each number is multiplied by 4, find the new mean.

The mean of 8 numbers is 15. If each number is multiplied by 2, then the new mean will be …………….. .

The mean of 8 numbers is 25. If each number is multiplied by 2, the new mean will be

The mean of 12 numbers is 20, if each number is multiplied by 6, then the new mean is …………….. .

The mean of 15 numbers is 27. if each number is multiplied by 4, what will be the mean of the new numbers ?

The mean of 11 numbers is 7 . If each number is multiplied by 6 , then the mean of new set of numbers is

The mean of 10 numbers is 7 . If each number is multiplied by 1 then the mean of new set of numbers is

The mean of a set of numbers is X. If each number is multiplied by z, the mean is

The mean of a set of numbers is X, If each number is multiplied by z, the mean is