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There are 25 students in a class. Find the number of ways in which a committee of 3 students is to be formed ?

August 17, 2021

1 Min Read

0 21

August 17, 2021

1 Min Read

0 21

Answer : D . 3200

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I

In how many ways, the letters of the word ‘BANKING’ can be arranged ?

August 17, 2021

1 Min Read

0 40

August 17, 2021

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0 40

Answer : D. 2520

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In how many different ways, can the letters of the word ‘INHALE’ be arranged ?

August 17, 2021

1 Min Read

0 47

August 17, 2021

1 Min Read

0 47

Answer : A. 720

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8

8 men entered a lounge simultaneously. If each person shakes hand with the other, then find the total no. of handshakes ?

August 17, 2021

1 Min Read

0 295

August 17, 2021

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0 295

Answer : C. 28

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In how many different ways the letters of the word ‘MATHEMATICS’ can be arranged so that the vowels always come together ?

August 17, 2021

1 Min Read

0 20

August 17, 2021

1 Min Read

0 20

Answer : C. 120960

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E

Evaluate permutation equation 59P3 ?

August 17, 2021

1 Min Read

0 45

August 17, 2021

1 Min Read

0 45

Answer : C. 195054

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Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed ?

August 17, 2021

1 Min Read

0 27

August 17, 2021

1 Min Read

0 27

Answer : C. 25200

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I

In how many ways, a group of 3 boys and 2 girls can be formed out of a total of 4 boys and 4 girls ?

August 17, 2021

1 Min Read

0 33

August 17, 2021

1 Min Read

0 33

Answer : D. 24

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