Select the option that represents the number of triangles in the following figure.

Consider the given statement and decide which of the given assumptions is (are) implicit in the statement.

Statement:

During an exam, an invigilator said, “if any one tries to copy, I will cancel their exam”.

Assumptions:

1. Some students copy during exams.
2. Students will not copy during exams.

Consider the following question and decide which of the statements is sufficient to answer the question.
Question: 

Find the value of n, if
Statements:
1) $$AB = A$$
2)$$A = \begin{bmatrix}n & 9 \\2 & 1 \end{bmatrix},$$ $$B = \begin{bmatrix}1 & 0 \\0 & 1 \end{bmatrix}$$

Consider the given statements to be true and decide which of the conclusions logically
follow(s) from the statements.
Statements:
All the helicopters are carriers. Some bikes are carriers.
Conclusions:
1. All the helicopters are bikes.
2. Some bikes are helicopters.

Consider the given statement to be true and decide which of the given courses of action logically follow(s) from the statement.
Statement:
Many private schools in Bangalore charge more fees than the government-prescribed limits.
Course of Action:
1. Strict action should be taken against such schools.
2. Such schools should be shut down.