1. In a certain code, COMPUTER is written as RFUVQNPC. How will MEDICINE be written in that code?

2. In a group of 5 people, each person either always tells the truth or always lies. Three people say, "I am a liar." The other two say, "I am not a liar." How many people in the group are telling the truth?

3. In a group of 5 people, each person either always tells the truth or always lies. Three people say, "At least one person here is lying." The other two say, "At least one person here is telling the truth." How many people in the group are telling the truth?

4. In a certain code, ROAD is written as URDG. How is SWAN written in that code?

5. Every time it rains, the street gets wet. The street is wet. What can you conclude?

6. In a certain code, APPLE is written as BQQMF. How would FRUIT be written in this code?

7. In a row of 20 people, A is 5th from the left end. What is A's position from the right end?

8. If all A are B, and all B are C, which of the following statements must be true?

9. In a line of people, A is 5th from the left and B is 6th from the right. If there are 4 people between A and B, how many people are there in the line?

10. In a row of children, Amit is 7th from the left and 4th from the right. How many children are there in the row?