Girls V/S Boys|ज्ञान का महायुद्ध

Girl : Beautiful :: Boy : ?

A committee of 4 boys and 3 girls is chosen from 8 boys and 5 girls. One of the boys is a brother of one of the girls. Probability that both are in the committee is

In a class of 49 students, the ratio of girls to boys is 4:3. If 4 girls leave the class, the ratio of girls to boys would be

Statements: Some sons are boys All girls are sons No daughter is boy Conclusions: (i) All daughter are sons is a possibility (ii) Some daughters are ont sons (iii) All girls are boys is a possibility (iv) Some sons not daughters (v) Some boys are girls is definitely true

The set of girls in a boys school is :

There are 20 girls and 15 boys in a class.(a) What is the ratio of number of girls to the number of boys? b) What is the ratio of number of girls to the students in the class?

From 10 boys and 20 girls, a committee of 2 boys and 3 girls is to be formed. In how many ways can this be done if a particular girl is included