11th Class ICS Mathematics Chapter 7 Test Online

The probability that a number selected from the numbers 1, 2, 3, 4, 5, ......, 16 is a prime number is:

• 
  A
• 
  B
• 
  C
• 
  D

A key ring is an example of:

• permutation A
• circulation permutation B
• combination C
• none D

If ⁿP₂ = 30 then n = :

• 5 A
• 6 B
• 2 C
• 3 D

No. of diagonals can be formed by joining the vertices of the polygon having 12 sides ?

• 70 A
• 54 B
• 70 C
• 73 D

A dice is rolled, the probability of getting a number which is even or greater than 4 is:

• 
  A
• 
  B
• 
  C
• none of these D

For a positive integer n:

• (n+1)! = (n+1)n! A
• (n+1)! = (n+1)(n-1)! B
• n! = n(n+1)! C
• none of these D

The number of ways in which fiver persons can sit at a round table is:

• 4! A
• 5! B
• 
  C
• none of these D

If S is a simple space and event E is (pic) then P(E) =

• 0 A
• -1 B
• >1 C
• none D

The value of ⁵C₂ is:

• 1 A
• 10 B
• 20 C
• 30 D

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

• 360 A
• 120 B
• 366 C
• none of these D

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

• 360 A
• 120 B
• 60 C
• 70 D

A dice is thrown. The probability to get an odd number is;

• 1 A
• 
  B
• 
  C
• none of these D

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

• 8 A
• 12 B
• 10 C
• 14 D

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

• 21160 A
• 20160 B
• 20170 C
• 20016 D

• 
  A
• 
  B
• 
  C
• 
  D

Probability of a certain event is:

• 0 A
• 1 B
• >1 C
• ∞ D

No. of triangles can be formed by joining the vertices of the polygon having 12 sides ?

• 202 A
• 220 B
• 110 C
• none of these D

No. of selection of n different things out of n is:

• 1 A
• n B
• n! C
• none D

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

• 15130 A
• 15120 B
• 1512 C
• none of these D

Probability of an impossible event is:

• 0 A
• 1 B
• -1 C
• ∞ D