Question
Jellies and jams are rarely affected by bacterial
action.Solution
 Jellies and jams are rarely affected by bacterial action because of high sugar content.Â
Using all the letters of the word CANOER, how many words start with a vowel but end with a consonant?
A person has 12 friends out of which 7 are relatives. In how many ways can he invite 6 friends such that at least 4 of them are relatives?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "TRIANGLE"?
Find the number of ways to arrange each letter of the word 'EDUCATIONAL' such that all the vowels always come together.
A man has 15 friends out of which 7 are his relatives. In how many ways can he invite his 9 friends in which at least 5 must be his relatives?
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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...
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 many ways can 5 boys and 3 girls be arranged in a row so that no two girls sit together?
From a pool of 9 science students and 5 commerce students, a group of 8 students is to be selected. Find the number of ways to form the group such that ...
