Subject
Quantitative Aptitude
Topic
Areas & Volumes
How many 4 cm by 4 cm tiles are needed to cover an area which measures 20 cm by 28 cm?
How many 4 cm by 4 cm tiles are needed to cover an area which measures 20 cm by 28 cm?
ক)
620খ)
48গ)
35ঘ)
140Explanation
area of tiles is =(4X4) cm2 area of the place is =(20 x28) cm2 so, tiles needed =(20x28)/(4x4)=35Related questions
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