1.
Assuming that no two consecutive digits are same. The number of digit numbers is
2.
The figure 4, 5, 6, 7, 8 are written in every possible order. The number of numbers greater than 56000 is
3.
points are chosen on each of the three coplanar lines. The maximum number of triangles formed with vertices at these points is
4.
Number of divisors of the form of the integer 240 is
5.
How many different words can be formed by jumbling the letters in the word MISSISSIPPI in which no two S are adjacent?
6.
Let and be two lines intersecting at . If are points on and are points on and if none of these coincides with , then the number of triangles formed by these eight points, is
7.
There are two urns. Urn has 3 distinct red balls and urn has 9 distinct blue balls. From each urn two balls are taken out at random and then transferred to the other. Then number of ways in which this can be done, is
8.
The number of words that can be formed out of the letters of the words 'ARTICE' so that the vowels occupy even places, is
9.
The value of is
10.
The number of ways in which one can post 5 letters in 7 letters boxes is