The mean of three numbers is 40. All the three numbers are different natural numbers. If lowest is 19, what could be highest possible number of remaining two numbers?

The mean of three numbers is 50. If two of them are 30 and 50, what is the third number?

The mean of three numbers is 10. The mean of other four numbers is 12. Find the mean of all the numbers.

The mean of 5 numbers is 34. Three of the numbers are 29, 26, and 35. If the remaining two numbers are in the ratio 1:3, find the numbers.

Find the number of all three digit natural numbers which are divisible by 9.

Find the number of all three digit natural numbers which are divisible by 9.

There are four unknown numbers. The mean of the first two numbers is 4 and the mean of the first three is 9. The mean of all four number is 15, if one of the four number is 2 find the other numbers.