Of the three numbers, the first is twice the second and the second is twice the third. The average of the reciprocal of the numbers is The numbers are

(a)16, 8, 4 (b) 20, 10, 5 (c) 24, 12, 6 (d) 36, 18, 9

Of the three numbers, the first is twice the second and the second is twice the third. The average of the reciprocal of the numbers is The numbers are

(a)16, 8, 4 (b) 20, 10, 5 (c) 24, 12, 6 (d) 36, 18, 9

1 Answer

127 votes

Let the third number be Then, second number = First number =

So, the numbers are 24, 12 and 6.

127 votes

127