The ratio of three numbers is 5 : 6 : 7. If the sum of the three numbers is 540, then what is the smallest number among the three numbers?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 150.
The ratio of the three numbers is 5 : 6 : 7
The sum of three numbers = 540
⇒ 5x + 6x + 7x = 540
⇒ 18x = 540
⇒ x = 30
Smallest number = 5x = 150