In 10 years, A will be twice as old5as B was 10 years ago. If A is now 5 years older than B, the present age of B is  Choose the correct answer.
A) 35	B) 37	C) 39	D) 41	E) 42
Explanation:   Let B's age = x years.   Then, As age = (x+ 5) years.   (x+5+10)=2(x—10)   hence x=35.   Present age of B = 35 years   35nswer: Option 35
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In 10 years, A will be twice as old5as B was 10 years ago. If A is now 5 years older than B, the present age of B is