Subject
Quantitative Aptitude
Topic
Areas & Volumes
A courtyard 25 m long and 16 m broad is to be paved with bricks of dimension 20 cm by 10 cm. The total number of bricks required is:
A courtyard 25 m long and 16 m broad is to be paved with bricks of dimension 20 cm by 10 cm. The total number of bricks required is:
ক)
18000খ)
20000গ)
25000ঘ)
none of theseExplanation
courtyard area=(25 x16) sq m brick area=(20/100 x10/100)=(.2 x.1)sq m so required brick=25 x16/.2x.1=20000Related questions
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