Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56, then the difference of first and third numbers is
(a) 12 (b) 20 (c) 24 (d) 48
Question ID - 50694 | SaraNextGen Top Answer Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56, then the difference of first and third numbers is
(a) 12 (b) 20 (c) 24 (d) 48
Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56, then the difference of first and third numbers is
(a) 12 (b) 20 (c) 24 (d) 48
1 Answer
127 votes
Answer Key / Explanation : (d) -
Let the second number be 
Then, first number = 
third number = 
Required difference = 
127 votes
Answer Link
127