The harmonic mean of two numbers is 21.6. If one of the numbers is 27, then what is the other number?

The sum of two numbers is (-4)/(3) . If one of the numbers is -5, what is the other?

The sum of two numbers is 10750308. If one of them is 897519, what is the other number ?

The prodcut of two numbers is 0.432 one of the number is 1.6. What is the other number?

The HCF of two numbers 24 and their LCM is 216. If one of the number is 72, then the other number is

The average (arithmetic mean) of three numbers is 57. If one of the numbers is 16, what is the sum of the other two?

The HCF of two numbers is 27 and their LCM is 162. If one of numbers is 54, what is the other number ?

The product of two rational numbers is (-28)/(81) . If one of the numbers is (14)/(27) then the other one is

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 numbers is 15, if one of the four numbers is 2 find the other numbers.