Question:Tiling work of a rectangle hall 60 m long and 40 m broad is to be complete with a square tile of 0.4 m side.If each tile costs Rs. 5, find the total cost of the tiles ?
A Rs.60000
B Rs.65000
C 75000
D 12000
/139
+ Answer
C
+ ExplanationNumber of tiles` = ((60 xx 40)/(0.4 xx 0.4))`
`15000`
Total cost `= Rs.(15000 xx 5)`
` = Rs. 75000`