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PSEB-PERMUTATIONS AND COMBINATIONS-EXERCISE
- Determine n if "^(2n)C3 : "^nC3 =12:1
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- Determine n if "^(2n)C3 : "^nC3 = 11 : 1
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- How many chords can be drawn through 21 points on a circle?
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- In how many ways can a team of 3 boys and 3 girls be selected from 5 b...
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- Find the number of ways of selecting 9 balls from 6 red balls, 5 white...
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- Determine the number of 5 card combinations out of a deck of 52 cards ...
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- In how many ways can one select a cricket team of eleven from 17 playe...
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- A bag contains 5 black and 6 red balls. Determine the number of ways i...
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- In how many ways can a student choose a programme of 5 courses if 9 co...
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- How many words, with or without meaning, each of 2 vowels and 3 conson...
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- How many words, with or without meaning, can be formed using all the l...
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- A committee of 7 has to be formed from 9 boys and 4 girls. In how many...
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- A committee of 7 has to be formed from 9 boys and 4 girls. In how many...
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- A committee of 7 has to be formed from 9 boys and 4 girls. In how many...
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- If the different permutations of all the letter of the word EXAMINATIO...
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- How many 6-digit numbers can be formed from the digits 0, 1, 3, 5, 7 a...
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- The English alphabet has 5 vowels and 21 consonants. How many words wi...
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- In an examination, a question paper consists of 12 questions divided i...
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- Determine the number of 5-card combinations out of a deck of 52 cards ...
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- It is required to seat 5 men and 4 women in a row so that the women oc...
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