Find the value of
How many three digit numbers with distinct digits can be formed using 1,2,3,4,5,6,7,8,9,0?
In how many ways can 7 Indians and & 7 Americans sit down at a round table, No two Americans being in consecutive positions?
How many 8 distinct letter words can be formed for the letters of the words “courtesy” beginning with ‘C’ and ending with ‘Y’? (with or without meaning)
What is the number of ways to assign the numbers 1 - 15 to 25 squares of 5 by 5 grid having 10 squares empty?
In how many ways can the seven letters A,B.C,D,E,F,G and H be arranged so that B and C are always together?
How many seven letter words can be constructed using 26 letters of the alphabet if each word contains 3 vowels? (repetition is allowed)
20 points such that no 4 points are coplanar, are given in space. How many tetrahedral do they determine?
How many numbers divisible by 2 lying between 50000-70000 can be formed from the digits 3,4,5,6,7,8,9 ; no digit being repeated in any number?
In how many ways can a team of 11 cricketers be chosen from 6 bowlers, 4 wicket keepers and 11 batsmen to give a majority of batsmen if at least 4 bowlers are to be included and there is one wicket keeper?
