In which of the following group, Header and Footer can

Find the number of triangles in the following figure:

Which one of the areas marked (I - VII) represents the doctors who plays football but do not play Cricketer? 

Select the venn diagram that best illustrates the relationship among the following classes.

Women, Research, Introverts

Two different positions of the same dice are shown. Select the letter that will be on the face opposite to the face having the letter T?

Which of the following figures correctly represents the relationship among the three sets for:

Modem, Mobile, Headphones

Identify the diagram that best represents the relationship between mothers, women post-graduates.