Q. The basis of the following classification is ‘animal’, ‘man’, ‘house’, ‘book’, and ‘student’:

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Q. Assertion (A): The coin when flipped next time will come up tails.
Reason (R): Because the coin was flipped five times in a row, and each time it came up heads.

Choose the correct answer from below:

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Q. The relation ‘is a sister of ’ is

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Q. If the proposition “Vegetarians are not meat eaters” is false, then which of the following inferences is correct ? Choose from the codes given below :

1. “Some vegetarians are meat eaters” is true.
2. “All vegetarians are meat eaters” is doubtful.
3. “Some vegetarians are not meat eaters” is true.
4. “Some vegetarians are not meat eaters” is doubtful.

Codes:

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Q. Determine the nature of the following definition:

‘Poor’ means having an annual income of Rs.10,000.

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Q. Which one of the following is not an argument?

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Q. Venn diagram is a kind of diagram to

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Q. Inductive logic studies the way in which a premise may

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Q. Which of the following statements are true? Choose from the codes given below.

1. Some arguments, while not completely valid, are almost valid.
2. A sound argument may be invalid.
3. A cogent argument may have a probably false conclusion.
4. A statement may be true or false.

Codes:

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Q. Determine the relationship between the pair of words NUMERATOR : DENOMINATOR and then select the pair of words from the following which have a similar relationship:

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Q. If HOBBY is coded as IOBY and LOBBY is coded as MOBY; then BOBBY is coded as

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Q. The letters in the first set have certain relationship. On the basis of this relationship, make the right choice for the second set:

K/T : 11/20 :: J/R : ?

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Q. If A = 5, B = 6, C = 7, D = 8 and so on, what do the following numbers stand for?

17, 19, 20, 9, 8

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Q. If the statement ‘some men are cruel’ is false, which of the following statements/statement are/is true?

(i) All men are cruel.
(ii) No men are cruel.
(iii) Some men are not cruel.

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Q. Determine the relationship between the pair of words ALWAYS : NEVER and then select from the following pair of words which have a similar relationship:

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Q. The letters in the first set have certain relationship. On the basis of this relationship, make the right choice for the second set :

AF : IK : : LQ : ?

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Q. Two statements I and II given below are followed by two conclusions (a) and (b). Supposing the statements are true, which of the following conclusions can logically follow?

Statements :
I. Some flowers are red.
II. Some flowers are blue.

Conclusions :
(a) Some flowers are neither red nor blue.
(b) Some flowers are both red and blue.

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Q. If the statement ‘all students are intelligent’ is true, which of the following statements are false?

(i) No students are intelligent.
(ii) Some students are intelligent.
(iii) Some students are not intelligent.

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Q. A reasoning where we start with certain particular statements and conclude with a universal statement is called

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Q. What is the smallest number of ducks that could swim in this formation – two ducks in front of a duck, two ducks behind a duck and a duck between two ducks?

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