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Selecting at least 2 black balls from a set of 4 black balls in total selection of 3 balls can be 2 black and 1 white balls 3 black and 0 white balls Therefore, our solution expression looks 4C2 × 3C1 + 4C3 × 3C0 6 X 3 + 4 X 1 = 18 + 4 = 22 ways
From 6 officers and 8 Jawans, in how many ways can 5 be chosen to include exactly 3 officers?
In how ways can the selection be made so that a particular member is always excluded?
How many ways can 8 women and 8 men be seated around a circular table where no two women can sit together?
There are 20 Bikes in the No-Parking zone. On a Particular day, A policeman planned to fine the four bikes of the No-Parking Zone. In how many ways can ...
In how many different ways can the letters of the word “MONDAY” be arranged in such a way that the vowels always come together?
In how ways can the selection be made so that a particular member is always included?
...In a group of 5 boys and 4 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
History books are never together.
Out of 6 men and 3 women a committee of 3 members is to be formed so that it has 2 men and 1 woman. In how many different ways can this be done?
How many numbers of five digits may be formed with the digits 5, 0, 9, 0, and 6?
