Revision

Find the value of

25% of 150 km

Last year Ravi weighed 75kg. This year he weighed 90kg. With what percentage did his weight increase?

Father gave me some money. I could choose between 15% of Rs.1,500 or 25% of Rs.1,000. Which amount did I choose?

100 oranges are bought for Rs. 350 and sold at the rate of Rs. 48 per dozen. Find the gain or loss percentage.

Namita borrowed Rs 50,000 for 3 years at the rate of 3.5% per annum. Find the interest accumulated at the end of 3 years.

A man invested Rs. 20,000 for 2.5 years at the rate of 6% p.a.

Find how much money he earned.

What information is given by the graph and what is the scale taken?