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AAKASH SERIES-PERMUTATIONS & COMBINATIONS-PRACTICE EXERCISE
- The number of positive divisors of 2 ^5 , 3^6 ,7^3 is
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- The number of all positive divisors of 2 ^5 , 3^4 , 5^3 is
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- Number of even proper divisors of 1008 is
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- The number of positive odd divisors of 216 is
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- The number of odd factors of 36000 is
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- The number of ways the numbers 10,800 can be resolved as a product of ...
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- The number of ways in which 1440 can be divided into two factors exclu...
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- The sum of odd divisors of 360 is
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- If one quarter of all three element subsets of the set A={a(1), a(2), ...
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- The number of subsets of the set A={a(1),a(2),………..a(n)} which contain...
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- The number of subsets of {1,2,3,. . . .9} conatining at least one ...
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- A set contains (2n+1) elements. If the number of subsets of this set w...
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- In an election, no. of candidates is one more than the number of perso...
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- The number of ways of dividing 12 boys into 2 groups of 7,5 boys r...
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- The number of ways in which 12 books can be put in 3 shelves, 4 on eac...
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- The number of ways of dividing 100 scouts into 3 squads of 50, 30, 20 ...
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- The number of ways of dividing 15 cards into 3 groups of 5 cards each ...
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- If the number of subsets with 8 elements from the set A={a(1),a(2),a(3...
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- At an election three wards of a town of a are canvassed by ...
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- Number of ways to give 16 different things to A, B, C so that B gets 1...
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