exam
Maths Puzzle
There are 7 non-collinear points. How many triangles can be drawn by joining these points?
A.
35
B.
10
C.
8
D.
7
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exam Other Question
There are 12 yes or no questions. How many ways can these be answered?
A.
4096
B.
2048
C.
1024
D.
144
From 6 men and 4 ladies, a committee of 5 is to be formed. In how many ways can this be done, if the committee is to include at least one lady?
A.
246
B.
340
C.
290
D.
315