If 2 is the remainder when m is divided by 5, what is the remainder when 3m is divided by 5?
Choose one.
A) 0  B) 1  C) 2  D) 3  E) 4

Rationale: let ' s find a number which when divided by 5 leaves remainder 2 = 5 + 2 = 7 i . e . one possible value of m = 7 value of 3 m = 3 * 7 = 21 when em is divided by 5 then remainder = rem ( 21 / 5 ) = 1 answer : option b
Answer: B