The diagram shows two lines containing \(4\) points and \(5\) points respectively.
Using the points given, find the number of different triangles that can be formed.
\(70\)
\(60\)
\(130\)
\(140\)
A PIBG committee made up of \(6\) people is chosen from \(7\) parents, \(4\) teachers and a principal.
In how many ways can the committee be formed if it must not have more than \(3\) parents?
\(562\)
\(462\)
In how many ways can the committee be formed if it contains the principal?
\(262\)
\(362\)
Nisaq has to answer \(5\) questions from \(8\) questions in a Mathematics test.
Find the number of ways she can choose if she has to answer \(3\) questions from section \(A\) which contains \(4\) questions and the rest from section \(B\).
\(34\)
\(24\)
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