Question

In a group of 3 numbers, the 1st is double of 2nd

Let 2nd number be x , 1st number be 2x amp 3rd number be 4x, So 2xx4x3 24 or 7x3 56 or x 24 1st number 2x 48 3rd number 4x 96 Difference 96 - 4848.

and half of third. If the average of the three numbers is 56 then find the difference between the third and first number.

A 48

B 43

C 45

D 40

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