Important for Exam: Paper-1 Important Questions June 2006

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Q. Which of the following conclusions is logically valid based on statement given below?

Statement:

Most teachers are hard working.

Conclusions:

(I) Some teachers are hard working.

(II) Some teachers are not hard working.

(A) Only (I) is implied

(B) Only (II) is implied

(C) Both (I) and (II) are implied

(D) Neither (I) nor (II) is implied

Answer: (C)

Q. Which of the following conclusions is logically valid based on statement given below?

Statement:

Most of the Indian states existed before independence.

Conclusions:

(I) Some Indian States existed before independence.

(II) All Indian States did not exist before independence.

(A) only (I) is implied

(B) only (II) is implied

(C) Both (I) and (II) are implied

(D) Neither (I) nor (II) is implied

Answer: (B) answer should C

1) Doubt why cannot I be true.

2) Why in question 26 I was right answer and not here.

3) How and why is question 26 different from question 28.

Q. Direction for this question:

Given below are two statement (A) and (B) following by two conclusions (i) and (ii).

Considering the statement to be true, indicate which of the following conclusion logically follow from the given statement by selecting one of the four response alternatives given below the conclusion:

Statements:

(a) all businessmen are wealthy.

(b) all wealthy people are hard working.

Conclusions:

(i) All businessmen are hard working

(ii) All hard-working people are not wealthy.

(A) Only (i) follows

(B) Only (ii) follows

(C) Only (i) and (ii) follows

(D) Neither (i) nor (ii) follows

Answer: (B) both

Reasoning of why (ii) cannot be Because statement does not take of hardly working men, they can be wealthy (in the reasoning right?)

Q. Assertion (A): Aerosols have potential for modifying climate

Reason (R): Aerosols interact with both short waves and radiation

(A) Both (A) and (R) are true, and (R) is the correct explanation of (A)

(B) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

(C) (A) is true, but (R) is false

(D) (A) is false, but (R) is true

Answer: (A)

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