Deepak is 4 times as old as his son. four years hence the sum of their ages will be 43 years. How old is deepak's son now ?	Choose the correct answer:	A) 5 years	B) 7 years	C) 8 years	D) 9 years	E) 10 years
Let the son's present age be x years   Then, (x + 4 ) + (4x + 4) = 43   5x = 35   x = 7 years   Answer : 7 years
<result>B</result>
Deepak is 4 times as old as his son. four years hence the sum of their ages will be 43 years. How old is deepak's son now ?