A courtyard is 18 meter long and 12 meter board is to be paved with bricks of dimensions 15 cm by 13 cm. The total number of bricks required is : Answers:  A) 16000  B) 18078  C) 11076  D) 11456  E) none of these

Rationale: "explanation : number of bricks = courtyard area / 1 brick area = ( 1800 ã — 1200 / 15 ã — 13 ) = 11076 option c"
Answer: C