Practicing Success
The sum and the difference of two numbers are 27 and 3 respectively. What is the ratio of the two numbers? |
5 : 3 2 : 1 4 : 7 5 : 4 |
5 : 4 |
Here, A + B = 27 ..(1.) A - B = 3 ..(2.) 2A = 30 ⇒ A = 15, Putting in (1.) ⇒ 15 + B = 27 ⇒ B = 12 Ratio of A and B = 15 : 12 = 5 : 4. |