X2 M/C TTA Trial22

If I do play chess then I am smart.

Which statement is the contrapositive?

• If I do not play chess then I am not smart.

• If I am not smart then I am not good at chess.

• If I am not smart then I do not play chess.

• If I am smart then I play chess.

Which of the following is a vector equation of the line joining the                           points A(1,3) and B(-2,4)

• 
• 
• 
• 

Consider the statement “I am both smart and happy”.

What is the correct negation of this statement?

• I am not smart and not happy.

• I am either not smart or not happy.

• I might not be smart or happy.

• If I am smart then I am not happy.

On an Argand diagram, a set of points lies on circle of radius 2, centred at the origin.

           Which of the following defines this circle?