Unitary Method ...

If the cost of 45 m cloth is Rs. 2475, find the cost of 12 m cloth.

A typist can type 240 words in 20 minutes. Considering his speed to be constant, how many words can he type in an hour?

The cost of laying new tiles on a floor of 8 ft by 5 ft is Rs. 1600. What will be the cost of laying the same new tiles on a 120 sq. ft floor?

An aeroplane flies 7000 km in 5 hours. How much distance will it travel in 2.5 hours?

The cost of 10.5 m cloth is Rs. 210. What will be the amount a person has to pay, if he wants to buy 7.25 m of the cloth?

The price of 10 kg flour is Rs. 285. Find the price of 22 kg flour.

Monu and Tina bought some vegetables at the same rate per kg. If Monu paid Rs. 150 for 10 kg vegetables, how much will Tina pay for 8 kg of the same vegetables?

What will be the cost of painting a wall of 120 sq. ft, if the cost of painting 40 sq. ft wall is Rs. 2000?

If a worker is paid Rs. 4900 for working 7 days, how much would he be paid for working 12 days? 

A person wants to fix the same tiles in his two rooms. If the cost of fixing tiles in Room A of size 6 ft by 7 ft is Rs. 1890, find the cost of fixing the same tiles in Room B of size 10 ft by 11 ft.

A worker is paid Rs. 2450 for working a full week. How much will he be paid for working 10 days?

In a cement store, the weight of 20 bags of cement is 1000 kg. Considering all bags to be of equal weight, what will be the weight of 32 such bags?

The cost of putting tiles on a floor of area 200 sq. ft is Rs. 4500. What will be the total cost if we want to cover an area of 50 ft by 25 ft?

4 identical books weigh 8.4 kg. How much will be the weight of 12 identical books?