Of the three numbers the first is twice the second and the second is thrice the third If the a...........

Quantitative Aptitude ( CCS) Average

Of the three numbers the first is twice the second and the second is thrice the third. If the average of the three numbers is 10, the numbers are ?

18, 9, 6

9, 3, 18

3, 9, 18

18, 9, 3

Let the third no. be x,

then the second is 3x and the first is 6x.

The ratio of these numbers is

6:3:1.

The total of these numbers is 30.

So 10 -----> 30

1 -------> 3

the no's are 18,9,3.

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