Two numbers are in the ratio of 8 : 9. If the sum of the two numbers is 102. then what is the difference between the two numbers?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 6.
Te sum of the two numbers is given as:
⇒ 8x + 9x = 102
⇒ 17x = 102
⇒ x = 102 / 17 = 6
the two numbers are:
⇒ 8x = 8 × 6 = 48
⇒ 9x = 9 × 6 = 54
The difference between the two numbers is:
⇒ 54 - 48 = 6