How many 7-letter arrangements of āTENSIONā exist where the two Nās are not adjacent?
In how many different ways can the letters of the word ‘FLOWER’ be arranged in such a way that the vowels occupy only the odd positions?
How many 5-digit numbers can be formed from 1,2,3,4,5,6 if the number is divisible by 4 and digits do not repeat?
A box contains 2 blue, 3 black and 5 orange balls. In how many ways can 3 balls be drawn from the box, if at least 1 black ball is to be included in the...
- A school wants to form a committee of 5 students from 6 boys and 4 girls. How many ways can the committee be formed if it must contain at least 3 boys?
In how many ways can the letters of the word āBANANAā be arranged?
In how many different ways can the letters of the word āINCORPORATIONā be arranged so that the vowels comes together?
In how many ways can a team of 4 be selected out of 10 players?
How many words can be formed with the letter of the word ‘NUMBER’ when alll vowels are never together?
In how many different ways can the letter of the word ‘PRAISE’ be arranged?
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