Paper based test probability problem

[bethirohithreddy]

[bookworm]

0.44= x/25. x=11. So there are 11 males out of the 25 people. 0.28=y/25. y=7. That is to say that there are 7 males born before 1960. So quantity A is 11-7=4. Thus, the result is C.

[bethirohithreddy]

Thanks