Ganesh is one year more than twice Kumar's age. The sum of their age is 7. How old each?  Choose the correct choice from the following choices.
A) 6, 4 B) 5, 2 C) 2, 5 D) 7, 3 E) 3, 7
Explanation:   Let the present ages of Anand and Bala be 'a' and 'b' respectively.   Given a - 2b = 1 --- (1)   a+b = 7----(2) =&gt;b =7-a   Substituting b = 7-a in first equation,   3a-14 = 1 =&gt; a = 5   =&gt; b = 2   Answer: 5, 2
<result>B</result>
Ganesh is one year more than twice Kumar's age. The sum of their age is 7. How old each?