The sum of the amount that Sunaina and Rajan have is Rs23 and the difference of their amount is Rs7. The ratio of the amount Sunaina and Ranjan have is:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 15 : 8.
Let the amount with Sunaina and Rajan be x and y respectively.
According to the given question,
x + y = 23 ...(i)
And x - y = 7 ...(ii)
Adding equations (i) and (ii),
⇒ 2x = 30
⇒ x = 15
Now, 15 + y = 23
⇒ y = 8
Required ratio = 15 : 8