Question
World Animal Day is observed 4th October every year and
the theme for the same during this year wasSolution
World Animal Day 2022 theme is 'Shared Planet'. The theme highlights the fact that the world belongs to every living creature and not just humans.
Among a set of 4 black balls and 3 white balls, how many selections of 3 balls can be made such that at least 2 of them are black balls?
In how ways can the selection be made so that a particular member is always included?
...In how ways can the selection be made so that a particular member is always excluded?
...An examinee is required to answer 7 questions out of 14 questions, which are divided into two groups each containing 7 questions. He is not permitted to...
- In how many ways can you arrange 3 identical cubes, 2 identical pens, and 1 ball such that all 3 cubes are not together?
Find the quantity of methods of picking 4 cards from a set of 52 playing cards if four cards are of the same unit?
...
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.
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.
- Six people out of which 3 are brothers and the rest are strangers are to be seated in a row. Find the number of ways in which all three brothers are not si...
In an election, a voter may vote for any number of candidates not greater than the number to be chosen. There are 8 candidates and 5 members are to be c...
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