Each question is followed by two statements, I and II. Answer each question using the following instructions.
Mark the answer as
- Choose $1$ if the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.
- Choose $2$ if the question can be answered by using either statement alone.
- Choose $3$ if the question can be answered by using both statements together, but cannot be answered using either statement alone.
- Choose $4$ if the question cannot be answered even by using both statements together.
How many people are watching TV programme P?
- Number of people watching TV programme Q is $1000$ and number of people watching both the programmes, P and Q, is $100.$
- Number of people watching either P or Q or both is $1500.$
- $1$
- $2$
- $3$
- $4$