In the given diagram, Circle represents strong men, Square represents short men and Triangle represents military officers. Which region represents military officers who are short but not strong?

As per the given above venn-diagram , we can say that
Total number of educated people = 3 + 6 = 9
Hence , 9 educated people are employed .

As we know that
Sun is a star.
Moon is a satellite.
Star will be a big circle and Sun will be a small circle under Star.
Moon is a satellite. So it will be a separate circle.
It shows that Sun, Moon and Star represents the relationship in given figure.
Therefore , required answer will be option ( D ) .

As per the above given question , we can say that
Lime, cement and Brick are three distinct items. Therefore, these can be shown by three disjoint circles.
From above it is clear that option ( C ) represents the best relationship between Lime, Cement and Brick . As shown in given venn - diagram .

According to above given question , we can say that
children below 18 are different from persons in the electoral list and those who have voted.
From above it is clear that option ( A ) represents the best relationship between children below 18, persons in the electoral list and those who have voted . As shown in given venn - diagram .

From above the given question , it is clear that
All the three are different from one another.
It is clear that option ( A ) represents the best relationship between Colour , Cloth and Merchant .

According to question , we can say that
Women graduate sub?inspectors of police can be represented by the region common to all the three geometrical figures. Such region is marked '3'.
Therefore , option ( B ) is required answer .

From above given diagram , we can say that
The letters b and d are present in both the circles.
Therefore , option ( B ) is correct answer .

From above given question , we can say that
All mothers are women.
Some women are mothers.
Some mothers may be engineers.
From above it is clear that option ( D ) represents the best relationship between Women, Mothers and Engineers. As shown in given venn - diagram .

According to above given question , we can say that
Dog is different from tiger.
But both are carnivores.
From above it is clear that option ( C ) represents the best relationship between Dog, Carnivore and Tiger .

As per the above given question , we have
Water, Salt and Sugar are three different entities.
It shows that option ( B ) gives the best relationship between water, salt and sugar.As shown in given figure .