1. In a certain code, 'pik da pa' means 'where are you', 'da na ja' means 'you may come' and 'na ka sa' means 'he may go'. Which word in that code means 'come'?

2. In a certain code, 'il be pee' means 'roses are blue', 'sik hee' means 'red flowers', and 'pee mit hee' means 'flowers are small'. Which word in that code means 'small'?

3. If PALE is coded as 2134, EARTH is coded as 41590, how is PEARL coded?

4. In a row of 25 girls, when Sita was shifted by four places towards the right, she became 10th from the left end. What was her earlier position from the right end of the row?

5. If 'ROBUST' is written as 'QNATRS' in a certain code, how will 'POLICE' be written in that code?

6. If 'A * B' means 'A is the brother of B', 'A + B' means 'A is the wife of B', and 'A - B' means 'A is the father of B', which of the following means 'P is the uncle of Q'?

7. In a certain code language, if MOUSE is coded as PRUQC, then how is SHIFT coded in that language?

8. If in a certain language, LONDON is coded as MPOEPO, how is DELHI coded in that language?

9. In a certain code language, '253' means 'books are old', '546' means 'man is old' and '378' means 'buy good books'. What stands for 'good' in that code?

10. If in a certain language, LONDON is coded as MPOEPO, how is PARIS coded in that language?