The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is:
Answers
A) 44 years	B) 40 years	C) 50 years	D) 60 years	E) None of these
Lets assume fathers,mothers and child's age before 3 years is x,y,z respe.   therefore (x+y+z)/3=27   now x+y+z=27*3= 
<gadget id="calculator">27*3</gadget>
<output>81</output>
81   and (y-2+z-2)/2=20   y+z=40   on calculating both equations x=37   hence present age x+3=40   ANSWER:40 years
<result>B</result>
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is: