Which of the following Venn diagrams correctly represents the following classes.

Men, Fathers, Doctors

Consider the argument and decide which of the given assumptions is/are implicit.

Argument :

Akbar said to his queen, "Birbal is the wisest man in my kingdom."

Assumptions :

1. Akbar is not as wise as Birbal.

2. Akbar wants Birbal to become the next King.

The percentage of carbon in CO2 is

As of 2018, who is the chairman of the University Grants Commission (UGC)?

Hydra reproduces by

If a young son works quickly for 2 hours and prepares 16 items in a day, and his old father works slowly for 8 hours and prepares 24 items in a day, which of the following is true?

Tapan, Ravi and Trisha shared a cake. Tapan had 1/4 of it, Trisha had 2/3 of it and Ravi had the rest. What was Ravi's share of the cake?

A, B and C can complete a task together in 10 days. A and B would need 12 days if only the two of them worked, while B and C would take 20 days if only the two of them worked. If B worked alone, how many days would she take to complete the task?