- Have any questions?
- [email protected]
- Home
- Of the three numbers, the first is twice the second and is half of the third.
Question 1:
Of the three numbers, the first is twice the second and is half of the third. If the average of three numbers is 56.The smallest number is:
A. 24
Feedback Second number be x.
First number = 2x
Third number = 4x (2x ×x+4x)/3 = 56
=> 7x = 3 × 56 or x = (3 ×56)/7 = 24
First number = 2x
Third number = 4x (2x ×x+4x)/3 = 56
=> 7x = 3 × 56 or x = (3 ×56)/7 = 24
B. 36
C. 40
D. 48
These questions are from this test. Would you like to take a practice test?