- 6 pencils and 4 rulers cost 16 rupees.
- 3 pencils and 2 rulers cost 8 rupees.
- 4 pencils and 6 rulers cost 24 rupees.
If the first two statements are true, the third statement is:
We cannot calculate the price of one pencil and one ruler from the statements 1 and 2, so nothing can be said about the 3rd statement.