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Answered on 23/10/2016 Permutations Tuition/Class XI-XII Tuition (PUC) Tuition/Class XI-XII Tuition (PUC)/Mathematics

Debojyoti

Business Mathematics & Statistics

7!/(7-6)! =7!/1! =7*6*5*4*3*2*1

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Answers 25 Comments Answered on 11/12/2016 Tuition/Class XI-XII Tuition (PUC) Tuition/Class XI-XII Tuition (PUC)/Mathematics Permutations

K.vaishali .

4x5x6x7x8=6720.

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Answers 20 Comments Answered on 06/12/2016 Tuition/Class XI-XII Tuition (PUC) Tuition/Class XI-XII Tuition (PUC)/Mathematics Permutations

How many 3- digit numbers can be formed by using the digits 1 to 9 if no digit is repeated?

Rohit Singh

Commerce Master

9*8*7=504 types number can formed by using 1 to 9 digit of 3 digit numbers without repeated number.

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Answers 4 Comments Answered on 12/10/2016 Permutations Tuition/Class XI-XII Tuition (PUC) Tuition/Class XI-XII Tuition (PUC)/Mathematics

Using all the letters of the word "FRIDAY", how many different words can be formed?

Durgesh Kumar

Mathematics, Physics Expert

Q;- FRIDAY Total no of different letters=F+R+I+D+A+Y ...

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Answers 47 Comments Answered on 06/12/2016 Tuition/Class XI-XII Tuition (PUC) Tuition/Class XI-XII Tuition (PUC)/Mathematics Permutations

How many words can be formed without repeating the words from the word MONDAY?

Sarvajeet Kumar

An Experienced Trainer

6! = 720.

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Answers 3 Comments Answered on 06/12/2016 Tuition/Class XI-XII Tuition (PUC) Tuition/Class XI-XII Tuition (PUC)/Mathematics Permutations

How many 5 - digit telephone numbers can be constructed using the digits 0 to 9 if each number starts...

Sarvajeet Kumar

An Experienced Trainer

336.

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Answers 3 Comments A coin is tossed 3 times and the outcomes are recorded. How many possible outcomes are there?

Sarvajeet Kumar

An Experienced Trainer

8.

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Answers 3 Comments Answered on 30/11/2016 Tuition/Class XI-XII Tuition (PUC) Tuition/Class XI-XII Tuition (PUC)/Mathematics Permutations

Given 5 flags of different colours, how many different signals can be generated if each signal requires...

Abhilash Sharma

Teacher for 8th-12th)

5C2 *2! = 20 Out of 5 flags choosing any two will give you a signal. Now these flags can be interchanged...

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Answers 2 Comments Answered on 02/12/2016 Tuition/Class XI-XII Tuition (PUC) Tuition/Class XI-XII Tuition (PUC)/Mathematics Permutations

Define permutation?

Abhilash

Teacher

In mathematics, the notion of permutation relates to the act of arranging all the members of a set into...

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Answers 3 Comments Answered on 28/11/2016 Tuition/Class XI-XII Tuition (PUC) Tuition/Class XI-XII Tuition (PUC)/Mathematics Permutations

Debojyoti

Business Mathematics & Statistics

118.

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