The sum of present age of Abe and the age before 7 years is 29. Find the present age of Abe. What will be his age after 7 years?	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 ) = 29 2 x - 7 = 29 2 x = 29 + 7 x = 36 / 2 x = 18 z = x + 7 = 18 + 7 = 25 answer : a"
Answer: A