Q1MathsUnit 4: Permutations and Combinations
How many outcomes are possible when a coin is tossed
Mathematics · JEE
The fundamental principle of counting Short Tricks for JEE
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Part of Permutations and Combinations in JEE Main Mathematics.
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Q2MathsUnit 4: Permutations and Combinations
In how many ways is it possible to choose a white square and a black square on a chessboards, so that the squares must not lie in the same row or
column?
Q3MathsUnit 4: Permutations and Combinations
In a crossword puzzle, 20 words are to be guessed of which 8 words have each
an alternative solution also. The number
of possible solutions will be
Q4MathsUnit 4: Permutations and Combinations
4 normal distinguishable dice are rolled once. The number of possible outcomes in which at least one dice shows up 2?
Q5MathsUnit 4: Permutations and Combinations
How many 3 digit numbers can be formed using the digits
0,1,2,3,4,5,6,7,8 where digits may be repeated?
Q6MathsUnit 4: Permutations and Combinations
The number of two-digit numbers which
are of the form with are given
by
Q7MathsUnit 4: Permutations and Combinations
Assertion
The possible dimension of a matrix
consisting 27 elements is 4
Reason
The number of ways of expressing 27 as a product of two positive integers is 4
Q8MathsUnit 4: Permutations and Combinations
Two dice are thrown. The number of
sample points in the sample space when six does not appear on any one side is
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Popular questions in The fundamental principle of counting
- Two dice are thrown. The number of sample points in the sample space when six does not appear on any one side is…
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- In a crossword puzzle, 20 words are to be guessed of which 8 words have each an alternative solution also. The number of…
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- In how many ways is it possible to choose a white square and a black square on a chessboards, so that the squares must n…
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