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CENGAGE ENGLISH-PERMUTATIONS AND COMBINATIONS-All Questions
- ABCD is a convex quadrilateral and 3, 4, 5, and 6 points are marked...
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- A person predicts the outcome of 20 cricket matches of his home tea...
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- In a group of 13 cricket players, 4 are bowlers. Find out in how ma...
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- Let there be ngeq3 circles in a plane. The value of n for which the nu...
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- The number of different ways in which five "alike dashes" and "eigh...
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- Statement 1: the number of ways of writing 1400 as a product of two...
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- Rajdhani Express going from Bombay to Delhi stops at five intermedi...
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- In a certain test, there are n question. In the test, 2^(n-i) studen...
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- If N denotes the number of ways of selecting r objects of out ...
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- Number of ways in which 30 identical things are distributed among six ...
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- If 10! =2^p .3^q .5^r .7^s, then (A) 2q = p (B) pqrs = 64 (C) number...
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- A is a set containing n elements. A subset P1 is chosen and A is recon...
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- Let n be a four-digit integer in which all the digits are different....
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- If P = 21(21^2-1^2)(21^2-2^2)(21^2-3^2)...............(21^2-10^2),t h ...
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- Statement 1: number of ways in which 10 identical toys can be distri...
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- Statement 1: The number of positive integral solutions of a b c=30 is...
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- Prove by combinatorial argument that .^(n+1)Cr=^n Cr+^n C(r-1)dot
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- Prove that (n !)! is divisible by (n !)^((n-1)!)
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- Column I, Column II Number of straight lines joining any two of ...
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- If the number of selections of 6 different letters that can be made...
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