आज होगा महा मुकाबला Girls V/S Boys

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

What is the number of students in the class ? I Ratio of boys and girls is 3 : 4 ii Girls are 18 more than boys,

In an examination there were 640 boys and 360 girls. 60% of boys and 80% of girls were successful. The percentage of failure was:

From a group of 5 boys and 3 girls, three persons are chosen at random. Find the probability that there are more girls than boys

A boy introduced a girl as the daughter of the son of the mother of his aunt. The girl is boy's:

Girl : Beautiful :: Boy : ?