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OMEGA PUBLICATION-PERMUTATIONS AND COMBINATIONS-Multiple Choice Questions (MCQs)
- Seven women.and seven men are to sit around a circular table, such tha...
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- In how many ways can 5 different beads be arranged to form a necklace?
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- The value of ""^(15)C(11)+""^(15)C(10) is equal to
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- If \ ^(43)C(r-6)=\ ^(43)C(3r+1)\ then the value of r is
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- ""^nCr+2^nC(r+1)+""^nC(r+2) is equal to (2 le r le n)
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- Every body in a room shakes hand with every body else. The total numbe...
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- There are n points in a plane of which p points are collinear. How man...
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- There are n points in a plane of which p points are collinear. How man...
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- The number of diagonals that can be drawn by joining the vertices of a...
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- A polygon has 44 diagonals. The number of its sides is
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- The value of ""^8P7 is
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- P(n, 6) = 3 P(n, 5), then n is equal to
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- If 2 ""^nP3 = ""^(n+1)P3, then n is equal to
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- The value of ""^nPr, and ""^nCr will be equal when
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- (C(9,7))/(C(9,5))=?
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- The numbers of diagonals in an n sided figure is equal to
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- If ""^(35)C(n+7)=""^(35)C(4n-2) then all the values of n are given by
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- Ashok, Usha, Rani, Sonu are to give speeches in a class. The teacher c...
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- How many words can be formed from the letters of the word 'COMMITTEE'?
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- in how many ways can 5 red and 4 white balls be draw from a bag contai...
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