Below are given statements followed by four conclusions. You have to take the given statements to be true even if they appear to be at variance with commonly known facts, and then decide which of conclusions logically follows from the given statements. For each question, mark out an appropriate answer choice that you think is correct. Statements: All insects are birds. Some birds are tissues. Some tissues are elements. No element is science. Conclusions: I. No science is tissue. II. Some science are tissue. III. Some tissues are insects. IV. Some elements are birds.?

Only II follows
Only IV follows
Either I or II follows
Both II and III follow

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 3 : Either I or II follows

The least possible Venn diagram for the given statements is as follows,

[ alt="AFCAT FT13 Radhika Jan 11 32q Revd hindi 12" src="//storage.googleapis.com/tb-img/production/19/01/AFCAT_FT13_Radhika_Jan%2011_32q_Revd_hindi%2012.PNG" style="width: 361px; height: 99px;">

Conclusions:

I. No science is tissue → False (It’s possible but not definite)

II. Some science are tissue → False (It’s possible but not definite)

III. Some tissue are insects → False (It’s possible but not definite)

IV. Some elements are birds → False (It’s possible but not definite)

Note: conclusion I and II form a complementary pair.

Thus, either conclusion I or II follows.

5 views Answered 2022-09-04 04:29

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