Question
Which command is used to display the current working
directory?Solution
pwd prints working directory.
How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "MISTAKE"?
How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "RECLAIM"?
Find total number of ways in which the word “SUCCESSFUL” can be arranged.
Find the no. of words formed by using all the letter of the word DISCOUNT, so that the vowels are never together?
Eight dancers out of which 3 are from the same team and the rest are solo performers have to perform in a sequence. Find the number of sequences in whic...
How many different nine digit numbers can be formed from the number 66 55 99 222 by rearranging its digits so that the odd digits occupy even positions...
From a group of 8 girls and 7 boys, a committee of 9 is to be formed. In how many ways can the committee be formed if it must include at least 6 girls?
In how ways can the selection be made so that a particular member is always excluded?
Find the number of ways to arrange each letter of the word 'EDUCATIONAL' such that all the vowels always come together.
In how many ways can 7 boys and 2 girls can be seated in a row so that they are in alternate position.
