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There are 4 mangoes, 3 apples, 2 oranges...

There are 4 mangoes, 3 apples, 2 oranges and 1 each of 3 other varieties of fruits. The number of ways of selecting at least one fruit of each kind, is

A

10!

B

9!

C

4!

D

none of these

Text Solution

AI Generated Solution

To solve the problem of selecting at least one fruit of each kind from the given fruits, we can break it down step by step. ### Step-by-Step Solution 1. **Identify the Fruits and Their Quantities**: - Mangoes: 4 - Apples: 3 - Oranges: 2 ...
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OBJECTIVE RD SHARMA ENGLISH-PERMUTATIONS AND COMBINATIONS-Section I - Solved Mcqs
  1. The sum of all the numbers of four different digits that can be mad...

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  2. There are 5 mangoes, 3 oranges and 4 bananas. The number of ways of se...

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  3. There are 4 mangoes, 3 apples, 2 oranges and 1 each of 3 other varieti...

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  4. The number of divisor of 4200, is

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  5. The number of proper divisors of 2520, is

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  6. The number of porper divisors of 2^(m)xx6^(n)xx15^(p) , is

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  7. The number of proper divisors of 1800, which are also divisible by 10,...

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  8. The number of even proper divisors of 5040, is

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  9. The number of odd proper divisors of 5040, is

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  10. Find the number of odd proper divisors of 3^pxx6^mxx21^ndot

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  11. The number of divisors of the form 4K + 2 , K ge 0 of the integers 24...

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  12. The number of divisors of 2^4 .3^3 .5^2, having two prime factors, is

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  13. There are five balls of different colours and five boxes of colours sa...

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  14. The number of 5-digit numbers in which no two consecutive digits are i...

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  15. Let A be a set of n(ge3) distinct elements. The number of triplets (x,...

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  16. Find the number of ways to give 16 different things to three persons A...

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  17. If P(1), P(2), P(3), ……, P(m+1) are distinct prime numbers. Then the...

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  18. There are n different books and p copies of each in a library. The num...

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  19. The number of ways in which one or more balls can be selected out of 1...

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  20. The number of all three element subsets of the set {a(1),a(2),a(3).......

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