There are six persons P. Q, R, S, T and U. R is the brother of U. Q is the sister of T's wife. S is the mother of P and grandmother of U. There are two mothers, three sisters and a father in the group. Who is the father?
How many persons love only pasta?
Choose the Venn diagram which best illustrate the three given classes.
Dog, Animal, Pet.
Which of the following diagrams indicates the best relation between Professors, Men and Women?
Which of the following diagrams best depicts the relationship between Oxygen, Gas, and Argon.
How many badminton players are not hockey players?
The number ‘ 11 ’ represents?
Select the Venn diagram that best represents the relationship between the following classes.
Star, Sun, Mercury
Find the number of triangles in the following figure:
In the given figure, how many pencils are black?
If ‘+’ means ‘×’, ‘ – ‘ means ‘÷ ‘, ‘×’ means ‘ – &lsqu...