In 30 years, A will be twice as old as B was 30 years ago. If A is now 5 years older than B, the present age of B is?
Choices:  A) 85 yrs  B) 95 yrs  C) 93 yrs  D) 82 yrs  E) 90 yrs

Rationale: "let b ' s present age = x years then a ' s present age = x + 5 years x + 5 + 30 = 2 ( x - 30 ) x + 35 = 2 x - 60 x = 95 years answer is b"
Answer: B