As per 3rd Advance estimate of area and production of

Using all the letters of the word CANOER, how many words start with a vowel but end with a consonant?

How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "SEMINAR"?

If the letters of the Word SINHA are arranged in all possible ways and these words are written out as in Dictionary, then the rank of the word SINHA is

In how many different ways can the letters of the word ‘VARIOUS’  be arranged in such a way that the vowels occupy only the odd positions?

A team of 4 members is to be formed from 5 girls and 4 boys. Find the number of ways to form team such that the team consists of at most 2 girls.

In how many ways can 12 girls be seated in a row of 50 seats so that no girl sits on the adjacent seat?

Find total number of ways in which the word “POSSESSION” can be arranged.

How many 5-digit even numbers can be formed using the digits 0 to 9 if no digit is repeated?

Among a set of 4 black balls and 3 white balls, how many selections of 3 balls can be made such that at least 2 of them are black balls?

In how many ways, can a team of 11 players be selected from a squad of 16 players?