Test Preparation on CA/CS Foundation MCQ Question Permutations And Combinations
1.
The number of diagonals that
can be drawn in a plane figure of
16 sides is:
2.
There are 20 stations on a
railway line. How many different
kinds of single first class tickets must be printed so as to enable a
passenger to go from one station
to another
3.
How many different odd numbers
of 4 digits can be formed with the
digits 1 2 3 4 5 6 7 ; the digits
in any number being all different?
4.
How many number lying
between 1000 and 2000 can be
formed from the digits 1 2 A 1
8 9; each digit not occurring
more^an once in the number?
5.
Find how many words can be
formed of the letters in the word
FAILURE so that the four vowels
come together.
6.
If 30:11 find r
7.
lf >^46: =30800:1 find r
8.
How many different numbers of 4
digit can be formed with the digit
2 3 4 5 6 7 none of them
repeated.
9.
in how many ways letters of word
PETROL be arranged
