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Premutation and Combination Quiz-1

Question 1

Time: 00:00:00
6 members have to be selected from different field.10 from java, 5 from Microsoft,8 from Oracle,2 from IBM. What is the possible combination?

5

5

120

120

12880

12880

25

25

168000

168000

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Question 2

Time: 00:00:00
99! how many zero's?

 

19

19

31

31

14

14

22

22

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Question 3

Time: 00:00:00
If a die has 1 6 and 3 4 and 2 5 opposite each other how many such dies can be made

 

12

12

24

24

18

18

36

36

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Question 4

Time: 00:00:00
In how many different ways can 5 girls and 5 boys form a circle such that the boys and the girls alternate?

2880

2880

1400

1400

1200

1200

32

32

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Question 5

Time: 00:00:00
7 members have to be selected from 12 men and 3 women, Such that no two women can come together. In how many ways we can select them?

12c6*3c1 + 12c7

12c6*3c1 + 12c7

12c7

12c7

12c6*3c1

12c6*3c1

None

None

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Question 6

Time: 00:00:00
In how ways were team of four can be formed from four boys and three girls such that at least one boy and one girl should be there?

120

120

64

64

20

20

34

34

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Question 7

Time: 00:00:00
Find the number of different meals of 4 items that you can get from the given menu of 6 items and no need to choose different items.

a) 120

a) 120

b) 126

b) 126

c) 5040

c) 5040

d) 15

d) 15

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Question 8

Time: 00:00:00
In how many ways can 4 men and 3 women can arrange with a condition that each men should not sit together and they must be in the order of their age.

a) 210

a) 210

b) 5040

b) 5040

c) 120

c) 120

d) none of these

d) none of these

Answer either None of these or 210(a)

Answer either None of these or 210(a)

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Question 9

Time: 00:00:00
we need to carve out 125 identical cubes from a cube . what is the minimum number of cuts needed?

 

16

16

25

25

5

5

12

12

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Question 10

Time: 00:00:00
We need to carve out 125 identical cubes from a cube . what is the minimum number of cuts needed?

 

24

24

120

120

60

60

720

720

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Question 11

Time: 00:00:00
In a cycle race there are 5 persons participated for 5 positions named as J,K,L,M,N.
So that in how many number of ways can make M always before N?

16

16

25

25

5

5

60

60

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

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