A selection committee is to be chosen consisting of 5 ex-technicians. Now there are 12 representatives from four zones. …

In how many different ways can the letters of the word MACHINE be arranged so that the vowels may occupy only the odd po…

A tea expert claims that he can easily find out whether milk or tea leaves were added first to water just by tasting the…

In how many different ways can the letters of the word AWARE be arranged?

In how many different ways can the letters of the word TOTAL be arranged?

In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together…

How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the dig…

From 6 men and 4 ladies, a committee of 5 is to be formed. In how many ways can this be done, if the committee is to inc…