Verbal Reasoning - Syllogism - Discussion

Discussion Forum : Syllogism - Syllogism 1 (Q.No. 1)
Directions to Solve

In each of the following questions two statements are given and these statements are followed by two conclusions numbered (1) and (2). You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.

Give answer:

  • (A) If only (1) conclusion follows
  • (B) If only (2) conclusion follows
  • (C) If either (1) or (2) follows
  • (D) If neither (1) nor (2) follows and
  • (E) If both (1) and (2) follow.

1.

Statements: Some actors are singers. All the singers are dancers.

Conclusions:

  1. Some actors are dancers.
  2. No singer is actor.

Only (1) conclusion follows
Only (2) conclusion follows
Either (1) or (2) follows
Neither (1) nor (2) follows
Both (1) and (2) follow
Answer: Option
Explanation:
Discussion:
77 comments Page 3 of 8.

Akilan said:   1 decade ago
Why not all actors are dancers? 2nd diagram very much confused.

GauraV said:   1 decade ago
Is there any other easier trick?

Trishul said:   1 decade ago
@Rajani, "All actors are dancers' can be converted into 'some actors are dancers' but not vice versa.

Shikha said:   9 years ago
@Deepthi.

Your concept is wrong. No need to find out conclusion, they already given in the question. In this chapter, the statement is given and the conclusion is also given we prove that conclusion is wrong or not. If the conclusion is wrong then you are right, or conclusion is right then you are wrong.

Notes: [ (All=some not, not) (some=no) (no=all, some) ]. Always remember this, it used in conclusion to proving right ya wrong. This is your opposite words.

For example statement 1: All hands are arms, some hands are skins.

Conclusion 1: some skins are arms.

2: All skins are arms.

Answer: draw a diagram for the help of statement. And prove the statement for the help of conclusion.

1: Some skins are arms (some change into no).

2: all skins are arms (all change into not / some not).

So, conclusion 1st is the correct answer.

Thank you, everybody.

Shikha.

Sindhu said:   1 decade ago
For question 2 in examples, I feel option (1) follows.

Some asses are not dogs is true right? since some asses are bulls (which implies they're not dogs). Please reply why not?

Priyanka said:   1 decade ago
All cards being papers is a possibility. What is its meaning?

Amit kumar said:   1 decade ago
I want to know about negative sentence.

Ravinder said:   1 decade ago
Venn diagram (Correctly Euler circles) shows all possibilities which do not violates any given premises. All actors are dancers do not violate any given premise. So it is shown in the diagrams.

Suresh said:   1 decade ago
'Some actors are singers. All the singers are dancers'.

Then why in the 2nd venn diagram all actors are dancers. I understood the first venn diagram but not the second.

Please help.

Kalpa said:   1 decade ago
Reasoning is the best way to solve than any tricks. Read the question twice to get the answer.


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