ASSET practice questions, page 2 of 3, with answer review and explanations.
Question 6
How many heptagons can be drawn by joining the vertices of a polygon with 10 sides?
562
120
105
400
282
Question 7
Four persons enter the lift of a seven storey building at the ground floor. In how many ways can they get out of the lift on any floor other than the ground floor?
720
1296
1663
360
2500
Question 8
Ten different letters of an alphabet are given. 2 of these letters followed by 2 digits are used to number the products of a company. In haw many ways can the products be numbered?
52040
8100
5040
1000
4000
Question 9
If P (2n+1, n-1): P (2n-1, n) = 3:5, find n.
2
4
6
8
10
Question 10
A polygon has 20 diagonals. How many sides does it have?