In the following questions, a part of the sentence is printed in bold. Below are given alternatives to the bold part at (a), (b) and (c) which may improve the sentence. Choose the correct alternatives. In case no improvement is needed, your answer is (d).

Geometry and Drawing is more easier than Geography and Social Studies.

Pointing to a woman in a photograph a man says she is the mother-in-law of the wife of the father of my only son. How is the woman related to man? 

In a town, the population was 8000. In one year, male population increased by 10% and female population increased by 8% but the total population increased by 9% . The number of males in the town was:

In the adjoining figure ∠AOC=140° where O is the centre of the circle then ∠ ABC is equal to:

Identify the segment in the sentence which contains the grammatical error.

If she left now, she would reach the station on time.

What is called, a concentric circle on a disk?

Preventive detention means-