- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "MEASURE"?
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...
How many 6-digit numbers can be formed from the digits 0,3,4,5,6 and 8, in which the digits are not repeated?
From 7 experienced and 4 fresher candidates, a panel of 8 is to be made. How many ways can the panel be formed if it includes at least 6 experienced can...
In a group of 9 boys and 5 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
Find total number of ways in which the word “SUCCESSFUL” can be arranged.
A team of 6 members is to be formed from a group of 7 boys and 6 girls. Find the number of ways to form team such that the team consists of at most 3 gi...
How many straight lines can be formed from 9 points out of which 4 are colinear?
Nine boys have to stand in a circle. In how many ways they are to be stand on the circumference of circle?
Four dice are rolled simultaneously. What is the number of possible outcomes in which at least one of the die shows 2?
