Question

A railway plateform is 170 m long and 15 m wide.it is paved with bricks each of size 30 cm by 25 cm.Find the cost of the bricks that are required at the rate pf ₹2200 per 1000 bricks.l​

Answer 1

Answer:

74,800/-

Step-by-step explanation:

Area of Platform = 170 * 15 =2550m^2

Area of each brick = 30*25=750 cm^2 = 750/10000 m^2 = 0.075 m^2

Number of bricks = 2550/0.075 = 34,000 bricks

cost for 1000 bricks = Rs. 2200

Cost for 34,000 bricks  = 34*2200 = Rs.74,800/-