1.
Eight chair are numbered 1 to 8. Two women and three men wish to occupy one chair each. First the women choose the chairs from amongst the chair marked 1 to 4; and then the men select the chairs from amongst the remaining. The number of possible arrangement is
2.
Out of 8 given points, 3 are collinear. How many different straight lines can be drawn by joining any two points from those 8 points?
3.
A five digit number divisible by 3 is to be formed using the numbers 0, 1, 2, 3, 4 and 5, without repetition. The total number of ways this can be done, is
4.
The number of five digits numbers that can be formed without any restriction, is
5.
How many words can be formed from the letters of the word ARTICLE, if vowels always comes at the odd places?
6.
The number of divisors of 9600 including 1 and 9600 are
7.
Let 1, 2, 3, 4 are four numbers. How many numbers can be made using all four numbers?
8.
The total number of flags with three horizontal strips, in order that can be formed using 2 identical red, 2 identical green and 2 identical white strips, is equal to
9.
The total number of proper divisors of 38808 is
10.
How many 10 digits numbers can be written by using digits 9 and 2?