The ratio between the present age of P and Q is 6:7. If Q is 4 years old than P,What will be the ratio of the ages of P and Q after 4 years?	Choose the correct answer:
A) 8:7
B) 7:8
C) 8:6
D) 6:7
E) 6:8
Let p and q's age is 6x and 7 x years respectively .7x-6x=4   x=4   Required ratio =(6x+4):(7x+4)   =28:32   =7:8   option 8:7 is answer
<result>A</result>
The ratio between the present age of P and Q is 6:7. If Q is 4 years old than P,What will be the ratio of the ages of P and Q after 4 years?