Question

how to solve please tell fast i am in exam​

Answer 1

Answer:

1250 rupees

Step-by-step explanation:

total tiles=area of floor

=area of tile

=1400X1250cm^2/10X7cm^2

=200X125

=2500 tiles are required

cost=tiles x rate

=2500X5/100

=250X5

=1250rupees

Answer 2

answer

in case of floor

Length = 14 m

Breath =25/2

in case of tiles

length = 10 cm

breadth = 7 cm

no. of tiles required = area of floor/area of tiles

=1400 * 1250/10*7

200*125

= 25000 tiles