The difference between two numbers is 48. The ratio of these two numbers is 7 : 3. What is the sum of the two numbers?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 120.
Let the 2 numbers be = x and y
According to the question,
⇒ x - y = 48 and, =
⇒ x = y
Substituting we get
7y - 3y = 144
⇒ y = 36
⇒ x = 84
The value of x + y = 120
Hence, the sum of the two numbers is 120