Question

4 dozens of Crayons cost Rs 192 .What is the cost of 89 such boxes?

v) What is the amount spent on Carpeting a room at Rs. 250 per sq.m., if the area of room is 221 sq.m.

vi) Find below is in Proportion or not.
5 hours : 50 minutes = 42 kg : 7 Kg​

Answer 1

Answer:

1 st question=rs.356

Step-by-step explanation:

4 dozens is rs.192

1 crayon is 192/(4*12)

192/48

rs.4

89*4

rs.356