1. Ajay is a friend of Rakesh. Pointing to an old man Ajay asked Rakesh who is he? Rakesh said “His son is my son’s uncle”. The old man is related to Rakesh as:

2. In the series 1, 6, 15, 28, 45, ………… the next term will be:

3. It is Truism to say that no one was there when life first appeared on earth. Any assertion about life’s origin, thus, should be treated as a theory.

The above two statements constitute:

4. A postman walked 20 m straight from his office, turned right and walked 10 m. After turning left he walked 10 m and after turning right walked 20 m. He again turned right and walked 70 m. How far he is from his office?

5. Given below are two premises (a and b). From those two premises four conclusions (i), (ii), (iii) and (iv) are drawn. Select the code that states the conclusion/conclusions drawn validly (taking the premises singularly or jointly).

Premises:

(a) All bats are mammals.

(b) No birds are bats.

Conclusions:

(i) No birds are mammals.

(ii) Some birds are not mammals.

(iii) No bats are birds.

(iv) All mammals are bats.

Code:

6. In a classroom, the probability of message reception can be enhanced by:

7. The classroom communication should essentially be:

8. A good communicator begins his/her presentation with a:

9. The spatial audio reproduction in a classroom can reduce the students’:

10. Just as melting ice – cubes do not cause a glass of water to overflow, melting sea – ice does not increase oceanic volume.

What type of argument is it?