Question

a table cover 4 m ×2m is spread on a meeting table. if 25cm of table cover is hanging all around the table, find the cost of polishing the table top at rupees 2.25 per metre square.​

Answer 1

Correct option is

B

12

The table will have the dimensions, length =4−2(0.25)=3.5m

Breadth =2−2(0.25)=1.5m

Area of the table top =l×b=3.5×1.5=5.25m

2

Cost of polishing the top of the table at Rs2.25 per square meters

=Rs2.25×5.25=Rs.11.8125=Rs.12

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