The population of India is `1,300,000,000` and that of Russia is `140,000,000`. Write the population of both the countries in standard form and compare them.

The population of India is 1,300,000,000 and that of the USA is 320,000,000 . Write the population of both the countries in standard form and compare them.

The population of a town increases 10% annually. If the present population is 1,54,000, what was the population of the town a year ago?

a. Express one light year =9,460,000,000,000 km in the standard form. b. The area of the USA is 9,834,000 square kilometres and the area of India is 3,287,000 square kilometres. Write the two areas in the standard form and compare them.

The population of town was 12,000 and ten years it was 16,000. What was the percent increase in the population of the town during this period?

The population of a city was 20,000 in the year 1997. It increased at the rate of 5% p.a. Find the population at the end of the year 2000.

The population of a city increased by 10% in the previous year. If the present population is 1,32,000, what was the population of the city a year ago?

The population of a town in China increases by 20% every year If its present population is 2,16,000 , find its population after 2 years

The population of a town in China inreases by 20% every year If its present popularion is 2,16,000 , find: its population after 2 years,