Question

What was the sum of the ages of the father and the daughter 5 years earlier?
A. Ratio of the father’s present age to the daughter’s age after 5 years is 5 : 2.
B. The difference between twice the present age of the father and five times the daughter‘s present age is 20 years.
C. The ratio of the age of the father after 5 Years to tha age of the daughter after 6 years is 5: 2.

Q: Answer-What was the sum of the ages of the father and the daughter 5 years earlier? A. Ratio of the father...

Let the present ages of father and daughter be F and D years respectively. A. 52 2F 5D 20 2F 5 D 20 B. 2 F 5 D 20 C. F5D6 52 2 F 10 5 D 30 2 F 5 D 20 Here, all the three equations are the same.

The following questions are accompanied by three statement A, B and
C. you have to determine which statement (s) is /are necessary/ sufficient to answer the question.

A all statements are required

B B and either A or C together

C Any one of them

D Any two of them

E Questions can’t be answered even after using all the information.