Question
In a bag there are 4 red balls, 3 green balls, and 5 blue balls. If one ball is drawn at random from the bag, what is the probability of drawing a green ball?
More Permutation and combination Questions
- Find total number of ways in which the word “SUCCESSFUL” can be arranged.
- In how many different ways can the letters of the word “INCORPORATION” be arranged so that the vowels comes together?
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- If the letters of the Word SINHA are arranged in all possible ways and these words are written out as in Dictionary, then the rank of the word SINHA is
- 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 how many different ways can the letters of the word QUANTITY be arranged so that the vowels always come together?
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- Find total number of ways in which the word “POSSESSION” can be arranged.
- There are 3 identical toys and 4 identical books. How many distinct arrangements are possible on a shelf such that all three toys do not appear together?
- Seven children are to be seated for a group photo. Three are cousins and should not sit together. In how many ways can this be done?
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