Practicing Success
Three numbers A, B and C are in the ratio of 15 : 21 : 27. The ratio of the difference between B and A to the difference between C and B is: |
1 : 1 42 : 43 41 : 42 10 : 11 |
1 : 1 |
According to the question, A : B : C = 15 : 21 : 27 ⇒ B - A : C - B 6 : 6 ⇒ Therefore, the answer is 6 : 6 = 1 : 1 |