First Year Mathematics Chapter 7 Online MCQ Test for 1st Year Mathematics Chapter 7 Permutation, Combination and Probability Preparation

• 4 A
• 6 B
• 8 C
• 10 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

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

• 5 A
• 24 B
• 20 C
• none D

The factorial of positive integer is:

• rational no. A
• positive integer B
• real no. C
• none D

In a simultaneous throw of two dice, The probability of getting a total of 7 is:

• 
  A
• 
  B
• 
  C
• 
  D

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

• 5 A
• 15 B
• 51 C
• 10 D

• 
  A
• 
  B
• 
  C
• 
  D

The number of diagonals of a polygon with n sides is:

• 
  A
• 
  B
• 
  C
• none of these D

No. of arrangements of the letters of the word plane taking all letters at a time:

• 5 A
• 1 B
• 
  C
• none D

n! stands for:

• product of first natural numbers A
• sum of n natural numbers B
• product of n integers C
• none of these D

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

• 1 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

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

• 1 A
• n B
• n! C
• none D

One card is drawn at random from a pack of 52 cards. The probability that the card drawn a king is:

• 
  A
• 
  B
• 
  C
• none of these D

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

• n(n-1) A
• 2! B
• n(n+1) C
• None D

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

• 10 A
• 15 B
• 20 C
• none of these D

If ⁿP₂ = 30 then n = :

• 5 A
• 6 B
• 2 C
• 3 D

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

• 0 A
• -1 B
• >1 C
• none D

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

• 1 A
• 
  B
• 
  C
• none of these D

In a simultaneous throw of two dice, The probability of getting sum 3 or 11 is:

• 
  A
• 
  B
• 
  C
• none D