N is a positive integer. When N + 1 is divided by 6, the remainder is 4. What is the remainder when N is divided by 2? Choose the correct choice from the following options:
A) 6  B) 5  C) 1  D) 3  E) 2

Rationale: n + 1 = 6 a + 4 i . e . n + 1 = 10 , 16 , 22 , 28 , . . . etc . i . e . n = 9 , 15 , 21 , 27 , . . . etc . when n is divided by 2 remainder is always 1 answer : c
Answer: C