The smallest number which when diminished by 5, is divisible by 12, 16, 18, 21 and 28 is  Choose the correct choice from the following answers:  A) 1008  B) 1013  C) 1022  D) 1032  E) 1043

Rationale: "required number = ( l . c . m of 12 , 16 , 18 , 21,28 ) + 5 = 1008 + 5 = 1013 answer : b"
Answer: B