CK Doubt 13326.mp4 41.1 MB

explain how value of bhlkm come solve completely please In the year 2050, there are only four countries in the world. They are called H-land, E-land, C-land and G-land. All the people living in the world know at least one of four languages. If a person knows Hindi, English, Chinese or German, he is granted citizenship of H-land, E-land, C-land and G-land respectively. A person can be a citizen of multiple countries. There are 83 bn people who are citizens of exactly three countries (bn = billion). There are 104 bn people who are citizens of at least three countries. Number of people who are citizens of exactly one country is 50 bn. Of the 96 bn citizens of E-land, 40 bn are citizens of H-land and 62 bn are citizens of C-land. Also, of the 138 bn citizens of G-land, 74 bn are citizens of H-land and 102 bn are citizens of C-land. Number of people who are citizens of only H-land + Number of people who are citizens of only C-land = 35 bn. The number of people who are citizens only of E-land and C-land is one thirds of the number of people who are citizens of all four countries. The number of people who are citizens only of E-land and G-land is two-thirds of the number of people who are citizens of only H-land; is 5 bn more than the number of people who are citizens only of E-land and C-land and is also equal to the number of people who are citizens only of G-land.

explain how value of bhlkm come solve completely please In the year 2050, there are only four countries in the world. They are called H-land, E-land, C-land and G-land. All the people living in the world know at least one of four languages. If a person knows Hindi, English, Chinese or German, he is granted citizenship of H-land, E-land, C-land and G-land respectively. A person can be a citizen of multiple countries. There are 83 bn people who are citizens of exactly three countries (bn = billion). There are 104 bn people who are citizens of at least three countries. Number of people who are citizens of exactly one country is 50 bn. Of the 96 bn citizens of E-land, 40 bn are citizens of H-land and 62 bn are citizens of C-land. Also, of the 138 bn citizens of G-land, 74 bn are citizens of H-land and 102 bn are citizens of C-land. Number of people who are citizens of only H-land + Number of people who are citizens of only C-land = 35 bn. The number of people who are citizens only of E-land and C-land is one thirds of the number of people who are citizens of all four countries. The number of people who are citizens only of E-land and G-land is two-thirds of the number of people who are citizens of only H-land; is 5 bn more than the number of people who are citizens only of E-land and C-land and is also equal to the number of people who are citizens only of G-land.