Logical Venn Diagram Questions

Which of the following diagram represents the relationship among Tall men, Black haired, Indians?

Out of the 100 nature lovers, 20 people wanted to see only bison, 30 wanted to see both bison and tiger, 15 wanted to see only leopard, 25 wanted to see only tiger, 5 wanted to see both bison and leopard and the remaining wanted to see only bear.

How many people who wanted to see bison did not want to see leopard?

Out of the 100 nature lovers, 20 people wanted to see only bison, 30 wanted to see both bison and tiger, 15 wanted to see only leopard, 25 wanted to see only tiger, 5 wanted to see both bison and leopard and the remaining wanted to see only bear.

How many people wanted to see only one animal?

In the given diagram, Set U is the universal set and Set L, M and N represent students studying History, Geography and Language, respectively.

What is the total number o students studying History and Geography but NOT Language?

In the following figure, rectangle represents Chefs, circle represents Racers, triangle represents Jugglers and square represents Golfers. Which set of letters represents Racers who are not Jugglers?

In the above Venn diagram, what is the sum of the numbers that represent all those athletes who are not disciplined?

In the following diagram, Set U is the universal set, and Set L, M, and N represent students studying History, Geography and Language, respectively.

Based on the given data, what is the total number of students studying Language and Geography but not History?

In the below Venn diagram which number space represents the girls who are athletes but not disciplined?