Test: Analytical Reasoning- 1 - Class 9 MCQ
10 Questions MCQ Test Cyber Olympiad for Class 9 - Test: Analytical Reasoning- 1
In an experiment conducted at a laboratory, 160 white mice were injected with Serum D. Another 160 white mice were injected with a harmless sugar solution. In two weeks time, 39% of the white mice, injected with Serum D contracted the highly contagious and often fatal disease ‘jungle fever’. Hence, it can be concluded that ‘jungle fever’ is caused by some elements similar to the elements in Serum D.
The above discussion would be weakened most severely in case it is shown that:
Distribution of leaflets and delivering speeches on government property should be outlawed. Radicals and fanatics have no right to use public property when peddling their unsavoury views.
The argument above is based on the postulate:
The argument above is based on the postulate:
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The above paragraph is most likely to appear in which of the following?
We can never make our beliefs regarding the world certain. Even scientific theory of the most rigorous and well-confirmed nature is likely to change over a decade or even tomorrow. If we refuse to even try to understand, then it is like resigning from the human race. Undoubtedly, life of an unexamined kind is worth living in other respects–as it is no mean thing to be a vegetable or an animal. It is also true that a man wishes to see this speculative domain beyond his next dinner. From the above passage, it is clear that the author believes
A manufacturer uses two or more essences out of a stock of five essences – L, M, N, O, and P while making perfumes. He has learned that for a blend of essences to be agreeable, it should comply with all the rules listed below.
(i) A perfume containing L, should also contain the essence N, and the quantity of N should be twice as that of L.
(ii) A perfume containing M, must also have O as one of its components and they should be in equal proportion.
(iii) A single perfume should never contain N as well as O. O and P should not be used together.
(iv) A perfume containing the essence P should contain P in such a proportion that the total amount of P present should be greater than the total amount of the other essence or essences used.
Adding more amount of essence N will make which of the following perfumes agreeable?
A manufacturer uses two or more essences out of a stock of five essences – L, M, N, O, and P while making perfumes. He has learned that for a blend of essences to be agreeable, it should comply with all the rules listed below.
(i) A perfume containing L, should also contain the essence N, and the quantity of N should be twice as that of L.
(ii) A perfume containing M, must also have O as one of its components and they should be in equal proportion.
(iii) A single perfume should never contain N as well as O. O and P should not be used together.
(iv) A perfume containing the essence P should contain P in such a proportion that the total amount of P present should be greater than the total amount of the other essence or essences used.
Among the following, which combination cannot be used together in an agreeable perfume containing two or more essences?
Everything that a person does, which is dictated by reason of ignorance is not voluntary. Involuntary actions are those which produce pain and repentance. In case a man has done something in his ignorance and he does not feel vexed due to his action, he has not acted voluntarily as he was not aware of what he was doing, nor yet involuntarily since he is not pained.
After reading this paragraph, we can arrive at the conclusion that:
Some lawyers are of the view that the observation of the intrinsic qualities of pornography in any composition depends on literary criticism and hence it is a matter of opinion. It is rather odd, though, that in a legal connection, serious critics themselves quite often behave as if they believed criticism to be a matter of opinion. Why be a critic - and teach in universities - in case criticism involves nothing but uttering capricious and arbitrary opinions?
In the above argument, the author is trying to establish that:
Nine individuals – Z, Y, X, W, V, U, T, S and R - are the only candidates, who can serve on three committees– A, B and C, and each candidate should serve in exactly one of the committees.
Committee A should consist of exactly one member more than committee B. It is possible that there are no members of committee C. Among Z, Y and X none can serve on committee A. Among W, V and U none can serve on committee C. Among T, S and R none can serve on committee C.
In case T and Z are the individuals serving on committee B, how many of the nine individuals should serve on committee C?
Nine individuals – Z, Y, X, W, V, U, T, S and R - are the only candidates, who can serve on three committees– A, B and C, and each candidate should serve in exactly one of the committees.
Committee A should consist of exactly one member more than committee B. It is possible that there are no members of committee C. Among Z, Y and X none can serve on committee A. Among W, V and U none can serve on committee C. Among T, S and R none can serve on committee C.
In case R is the only individual serving on committee B, who among the following should serve on committee A?
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