pratiyogita kiran english magazine

pratiyogita kiran english magazine

pratiyogita kiran english magazine published by bsc academy  published this article page no 25 broadly 90 per cent ofthe world population lives in about 10 per centof its land area.the 10 most populous countries of the world contribute about 60 per cent of the worlds population. of these 10 countries 6 are located in asia pratiyogita kiran english.