What do the following Countries have in common? 1. AFGHANISTAN 2. BHUTAN 3. VIETNAM 4. RUSSIA 5. INDIA 6. MONGOLIA 7. NORTH KOREA 8. KAZAKHSTAN 9. NEPAL 10. LAOS
How many four letter words can be formed using the letters of the word 'PANTHER', if it is given that the four letter word contains alphabet T and H paired together, with T coming before H and repetition of alphabets is not allowed?
How many words can be formed by using all the letters of the word JEWELLER, if W and J are respectively the first and last letters of the words formed?
