The sum of present age of Abe and the age before 7 years is 33. Find the present age of Abe. What will be his age after 7 years?	Choose the correct choice from the following options: A) 25 B) 26 C) 27 D) 28 E) 29

Rationale: "present age = x before 7 yrs , y = x - 7 after 7 yrs , z = x + 7 by the qn , x + ( x - 7 ) = 33 2 x - 7 = 33 2 x = 33 + 7 x = 40 / 2 x = 20 z = x + 7 = 20 + 7 = 27 answer : c"
Answer: C