Question # 1

No. of signals made by 4 flags of different colors using 2 flags at a time:

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6

12

60

none

Probability of an impossible event is:

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0

1

-1

∞

No. of signals made by 5 flags of different colors using 3 flags at a time is:

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60

15

10

None

Number of digits multiple of 5 made from the digits 2, 3, 5, 7, 9 is:

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5

24

20

none

No. of arrangements of the letters of the word PAKISTAN can be made, taken all together ?

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21160

20160

20170

20016

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0

-1

>1

none

Probability of a certain event is:

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0

1

>1

∞

The value of ⁵C₂ is:

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1

10

20

30

How many different number can be formed by taking 4 out of the six digits 1, 2, 3, 4, 5, 6:

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360

120

366

none of these

A dice is thrown. The probability to get an even number is:

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1

none of these

No. of triangles can be formed by joining the vertices of the polygon having 5 sides ?

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10

15

20

none of these

No. of necklaces can be made from 7 beads of different colors ?

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360

120

60

70

A die is rolled. The probability that the dots on the top are greater than 4 is:

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5, 6

1

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 ?

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none of these

No. of arrangements can be made of 4 letters a, b, c, d taken 2 at a time ?

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8

12

10

14

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No. of arrangements of the letters of the word PAKPATTAN can be made, taken all together ?

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15130

15120

1512

none of these

In how many ways two places can be filled by n objects:

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n(n-1)

2!

n(n+1)

None

A key ring is an example of:

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permutation

circulation permutation

combination

none

If S is a sample space and event E is S then P(E) is:

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0

1

>1

none

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11th Class Part 1 Mathematics Chapter 7 Test Online MCQs With Answers

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