Q. Given below are two premises with four conclusions drawn from them (taking singly or together). Which of the following conclusions could be validly drawn from the premises?

Premises:
(i) All cats are animals
(ii) Birds are not cats

Conclusions:
(a) Birds are not animals
(b) Cats are not Birds
(c) All animals are cats
(d) Some animals are cats

Select the correct answer from the code given below:

View solution

Q. Inductive argument proceeds from:

View solution

Q. Among the following statements, two are contradictory to each other.

Statements:
(a) All men are humans
(b) Some men are humans
(c) Some men are not humans
(d) No men are humans

Select the code that represents them:

View solution

Q. 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.

View solution

Q. A deductive argument is invalid if:

View solution

Q. In certain code, "COVALENT" is coded as BWPDUOFM. The code of "ELEPHANT" will be:

View solution

Q. 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:

View solution

Q. 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?

View solution

Q. The next term in the series ABD, DGK, HMS, MTB, …………. is:

View solution

Q. 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:

View solution

Q. Given below are four statements. Among them two are related in such a way that they can both be true but they cannot both be false. Select the code that indicates those two statements:

Statements:
(a) Honest people never suffer.
(b) Almost all honest people do suffer.
(c) Honest people hardly suffer
(d) Each and every honest person suffers.

View solution

Q. If A is coded as C, M as I, N as P, S as O, I as A, P as N, E as M, O as E and C as S, then the code of COMPANIES will be

View solution

Q. Out of four cities given below three are alike in some manner, while the fourth one is different. Identify the odd one

View solution

Q. Given below are some characteristics of reasoning. Select the code that states a characteristic which is not of deductive reasoning:

View solution

Q. The next term in the following series
YEB,WFD,UHG,SKI,..?.. will be

View solution

Q. Among the following propositions two are related in such a way that they cannot both be true but can both be false. Select the code that states those two propositions.

Propositions:
(a) Every student is attentive
(b) Some students are attentive
(c) Students are never attentive
(d) Some students are not attentive

View solution

Q. Given below are two premises (a) and (b) . From those to premises four conclusions (i), (ii), (iii) & (iv) are drawn. Select the code that states the conclusions validly drawn from the premises (taking singly or jointly.)

Premises:
(a) Untouchability is a curse.
(b) All hot pans are untouchable.

Conclusions:
(i) All hot pans are curse.
(ii) Some untouchable things are hot pans.
(iii) All curses are untouchability.
(iv) Some curses are untouchability.

View solution

Q. If the statement ‘None but the brave wins the race’ is false which of the following statements can be claimed to be true?

Select the correct code:

View solution

Q. If two standard from categorical propositions with the same subject and predicate are related in such a manner that if one is undetermined the other must be undetermined, what is their relation?

View solution

Q. Men and woman may have different reproductive strategies but neither can be considered inferior or superior to the other, any more than a bird’s wings can be considered superior or inferior to a fish’s fins. What type of argument it is?

View solution