Question

The cost of flooring a room at ₹8.50 per square metre is ₹1,020. If the breadth of the room is 8m, then its length is:
A)10 m
B)12 m
C)15 m
D)18 m​

Answer 1

Answer:

length is 15.

Step-by-step explanation:

per square meter=8.50

total=1020

breadth=8

length=?

area =1020÷8.50

=120

area = length×breadth

length= area ÷breadth

length=120÷8

l=15

your correct answer is 15.