Q8 of 64 Page 77

What is the total cost of oil in a cubical container of side 2 m if it is measured and sold using a cubical vessel of height 10 cm and the cost is ₹50 per measure.

Given:

side of container = 2m


side of vessel = 10cm = 0.1m


Volume of container = (2)3


= 8000000cm3


Volume of container = (10)3


= 1000cm3


Rate = 50 per 1000 m cube


So, cost =


Cost = Rs. 400000


More from this chapter

All 64 →
6

How many cubes of side 3 cm are required to build a cube of side 15 cm?

 7

Find the area of card board required to make an open cubical box of side 40 cm. Also find the volume of the box.

 9

A container of side 3.5m is to be painted both inside and outside. Find the area to be painted and the total cost of painting it at the rate of ₹75 per square meter.

 1

Find the L.S.A, T.S.A and volume of the cuboids having the length, breadth and height

respectively as


5 cm, 2 cm , 11cm