This practice SAT test includes questions on permutation and combination, which are part of the SAT mathematics section.
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A polygon has 44 diagonals.Number of sides=?
7
11
8
9
How many 10 digit numbers can be formed using 3 and 7 only?
10C1+9C2
10!
2^10
10C2
How many 5 digit numbers can be formed which are divisible by 3 using the numerals 0,1,2,3,4,5 (WITHOUT REPETITION)
216
3152
240
600
Everyone shakes hands with everyone else in a room.Total number of handshakes is 66.Number of persons=?
14
13
12
The number of parallelograms that can be formed from a set of FOUR parallel straight line intersecting a set of THREE parallel straight lines=?
6
18
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