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Mathematics · Permutations and Combinations
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See all 26 →Permutations and Combinations has appeared in GATE Electronics & Communication 26 times across 2 years (2019, 2020).
More questions on Permutations and Combinations
See all →- 2020 Q1The number of 4-digit numbers formed by using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 such that the product of...
- 2020 Q2The number of ways to arrange the letters of the word 'EQUATION' such that all vowels come together is ______.
- 2020 Q3The number of ways to choose 4 cards from a pack of 52 playing cards such that all four cards are of the same...
- 2020 Q4The number of ways to choose 3 men and 2 women from a group of 7 men and 5 women is ______.
- 2020 Q10The number of ways to distribute 10 identical items among 3 distinct persons such that each person gets at lea...
- 2020 Q11The number of ways to choose 5 balls from a bag containing 6 red balls and 4 blue balls such that at least 3 r...
- 2020 Q12The number of ways to seat 5 men and 5 women in a row such that no two women sit together is ______.
- 2020 Q13The number of ways to arrange 7 books on a shelf such that two particular books are always together is ______.
∑ has math
permutationsdistinct objects