Question

how many bricks of dimension 20 centimetre x 6 centimetre x 5 centimetre are required to build a wall of dimension 16 X 1 X 0.5 metre if 5000 bricks are bought for rupees thousand how much money is spent on the bricks​

Answer 1

Answer:

cost is 60000000 req brik 12000000

Answer 2

Answer:

L of wall=16m=1600cm

B of wall=1m=100cm

H of wall=0.5m=50cm

Area of wall=(1600×100×50)cm³

Area of brick=(20×6×5)cm³

No. of bricks required=1600×100×50

-------------------

20×6×5

=400/3

Cost of 5000bricks=Rs. 1000/-

Cost of 1 brick=5000/1000

=Rs.5

Cost of 400/3 bricks=400/3×5

=Rs.666.66