Permutation and Combination Quiz-1

Question 1

Time: 00:00:00
For a competition out of 60 singers 2 singers is to be selected. How many ways can this be done?

3450

3450

2440

2440

1850

1850

None

None

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Question 2

Time: 00:00:00
A bag contains 12 red balls, 16 black balls, and 14 blue balls. How many ways can 2 balls be selected?

841

841

861

861

920

920

960

960

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Question 3

Time: 00:00:00
 In an organization there is a circular round table. How many ways can 15 employees sit around that round table?

12!

12!

13!

13!

14!

14!

15!

15!

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Question 4

Time: 00:00:00
How many ways letters of the word ”SHIFT “ can arrange?

25

25

60

60

120

120

300

300

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Question 5

Time: 00:00:00
Aryan wants to draw the triangle. Then find the number of Triangles formed by using 13 Non - collinear Points.

221

221

286

286

318

318

420

420

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Question 6

Time: 00:00:00
 Find the number of possible line segments that can be drawn if there are 7 distinct non-collinear points on a plane?

21

21

36

36

42

42

49

49

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Question 7

Time: 00:00:00
Suresh has a task in which he has 9 consonants and 7 vowels and he has to form words. how many words of 4 consonants and 3 vowels can be formed?

4410

4410

3600

3600

2840

2840

3290

3290

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Question 8

Time: 00:00:00
How many 4 digit numbers can be formed with the digits 2, 8, 9, 1, and 5 If Repetition of digits is allowed?

238

238

412

412

625

625

368

368

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Question 9

Time: 00:00:00
How many ways letters of the word ”CAPSLOCK “ can arrange so that C and K remain together?

6070

6070

10080

10080

4030

4030

2970

2970

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Question 10

Time: 00:00:00
How many two digits odd numbers are possible using digits 4, 7, 8, 9, and 5. If repetition is allowed.

10

10

15

15

20

20

25

25

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["0","40","60","80","100"]
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