if 2 is the remainder when m is divided by 5 , what is the remainder when 3 m is divided by 5 ?
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
reminder(5, 2)