Permutations and Combinations · Mathematics · TS EAMCET

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MCQ (Single Correct Answer)

TG EAPCET 2024 (Online) 9th May Evening Shift
Among the 4 -digit numbers that can be formed using the digits $1,2,3,4,5$ and 6 without repeating any digit, the number of numbers which are divisibl...
TG EAPCET 2024 (Online) 9th May Evening Shift
If the number of circular permutations of 9 distinct things taken 5 at a time is $n_1$ and the number of linear permutation of 8 distinct things taken...
TG EAPCET 2024 (Online) 9th May Evening Shift
The number of ways in which 4 different things can be distributed to 6 persons so that no person gets all the things is
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The sum of all the 4 -digit numbers formed by taking all the digits from $2,3,5,7$ without repetition, is
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The number of ways in which 15 identical gold coins can be distributed among 3 persons such that each one gets atleast 3 gold coins, is
TG EAPCET 2024 (Online) 9th May Morning Shift
The number of all possible combinations of 4 letters which are taken from the letters of the word 'ACCOMMODATION', is
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If ${ }^n c_r=c_r$ and $2 \frac{c_1}{c_0}+4 \frac{c_2}{c_1}+6 \frac{c_3}{c_2}+\ldots .+2 n \frac{c_n}{c_{n-1}}=650$, then ${ }^n C_2=$ $\qquad$
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