Dell Permutation & Combination Questions

Question 1

Time: 00:00:00
Out of 7 consonants and 4 vowels, how many words of 3 consonants 
and 2 vowels can be formed?

25200

25200

52000

52000

120

120

24400

24400

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Question 2

Time: 00:00:00
A committee of 5 persons is to be formed from 6 men and 4 women. 
In how many
ways can this be done when at least 2 women are
included ?

196

196

186

186

190

190

200

200

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Question 3

Time: 00:00:00
In how many different ways can the letters of the word 'LEADING' 
be arranged in such a way that the vowels always come together?

720

720

520

520

700

700

750

750

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Question 4

Time: 00:00:00
n how many different ways can the letters of the word 'OPTICAL' 
be arranged so that the vowels always come together?

360

360

700

700

720

720

120

120

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Question 5

Time: 00:00:00
A college has 10 basketball players. A 5-member team and a captain 
will be selected out of these 10 players. How many different
selections can be made?

1260

1260

1400

1400

1250

1250

1600

1600

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Question 6

Time: 00:00:00
How many 4-letter words with or without meaning, can be formed 
out of the letters of the word, 'LOGARITHMS', if repetition
of letters is not allowed?

4050

4050

3600

3600

1200

1200

5040

5040

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Question 7

Time: 00:00:00
12 people at a party shake hands once with everyone else in the 
room.How many handshakes took place?

72

72

66

66

76

76

64

64

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Question 8

Time: 00:00:00
In how many ways can a group of 5 men and 2 women be made out 
of a total of 7 men and 3 women?

135

135

63

63

125

125

64

64

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Question 9

Time: 00:00:00
There are 7 non-collinear points. How many triangles can be 
drawn by joining these points?

10

10

30

30

35

35

60

60

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Question 10

Time: 00:00:00
In how many ways a committee, consisting of 5 men and 6 women 
can be formed from 8 men and 10 women?53400

17610

17610

11760

11760

45000

45000

43000

43000

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["0","40","60","80","100"]
["Need more practice! \n","Keep trying! \n","Not bad! \n","Good work! \n","Perfect! \n"]

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