In a certain code, 'DOG' is written as '5147'. How is 'CAT' written in that code?

A. 3120

Which pair of words is the odd one out?

B. MOON - NIGHT

If 'PENCIL' is coded as '162314', what is the code for 'BOOK'?

A. 21511

In a coding scheme, 'SUN' is represented as 19, 21, 14 and 'MOON' as 13, 15, 15, 14. What is the code for 'STAR'?

A. 19, 20, 1, 18

If 'FISH' is coded as 6, 9, 19, 8 and 'BIRD' is coded as 2, 9, 18, 4, what is the code for 'COLD'?

A. 3, 15, 12, 4