The least number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 8 is: Select:
A) 504
B) 536
C) 544
D) 548
E) 568

Rationale: "required number = ( l . c . m . of 12 , 15 , 20 , 54 ) + 8 = 540 + 8 = 548 . answer : option d"
Answer: D