Logical Reasoning Practice Question and Answer
8 Q: Directions: In the following questions three statements are given below followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read both the conclusions and decide which of the given conclusions logically follows from the given statements.
Statements:
I. Only a few leaves are petals.
II. Only leaves are flowers.
III. None of the petals are stems.
Conclusions:
I. Some flowers are stems.
II. No petal is flowers.
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64dde5b7462ecdc3adb93825- 1Only conclusion I is truefalse
- 2Only conclusion II is truetrue
- 3Both conclusions I and II are truefalse
- 4Either conclusion I or II is truefalse
- 5Neither of the conclusions is truefalse
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Answer : 2. "Only conclusion II is true"
Q: Direction: In the following questions, the symbol @ , $, *, # and δ are used with the following meaning as illustrated below:
‘P $ Q’ means ‘P’ is not smaller than Q’.
‘P @ Q’ means ‘P is neither smaller than nor equal to Q’.
‘P # Q’ means ‘P is neither greater than nor equal to Q’.
‘P δ Q’ means ‘P is neither greater than nor smaller than Q’.
‘P * Q’ means ‘P is not greater than Q’.
Now in each of the following questions assuming the given statements to be true, find which of the four conclusion I, II , III and IV given below them is/are definitely true and given your answer accordingly.
Statements:
H@T, T#F, FδE, E*V
Conclusions:
I. V$F
II. E@T
III. H@V
IV. T#V
(A) Only I, II and III are true
(B) Only I, II and IV are true
(C) Only II, III and IV are true
(D) Only I, III and IV are true
(E) All I, II, III and IV are true
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5d89e19c59eba342bb200738‘P $ Q’ means ‘P’ is not smaller than Q’.
‘P @ Q’ means ‘P is neither smaller than nor equal to Q’.
‘P # Q’ means ‘P is neither greater than nor equal to Q’.
‘P δ Q’ means ‘P is neither greater than nor smaller than Q’.
‘P * Q’ means ‘P is not greater than Q’.
Now in each of the following questions assuming the given statements to be true, find which of the four conclusion I, II , III and IV given below them is/are definitely true and given your answer accordingly.
Statements:
H@T, T#F, FδE, E*V
Conclusions:
I. V$F
II. E@T
III. H@V
IV. T#V
(A) Only I, II and III are true
(B) Only I, II and IV are true
(C) Only II, III and IV are true
(D) Only I, III and IV are true
(E) All I, II, III and IV are true
- 1Afalse
- 2Btrue
- 3Cfalse
- 4Dfalse
- 5Efalse
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Answer : 2. "B"
Q: Statement : A large number of people die every year due to drinking polluted water during summer.
Courses of Action:
I. The Government should make adequate arrangements to provide safe drinking water to all its citizens.
II. The People should be educated about the dangers of drinking polluted water.
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5f0d2907fce67160728da094Courses of Action:
I. The Government should make adequate arrangements to provide safe drinking water to all its citizens.
II. The People should be educated about the dangers of drinking polluted water.
- 1Only I followsfalse
- 2Only II followsfalse
- 3Either I or II followsfalse
- 4Both I and II followstrue
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Answer : 4. "Both I and II follows"
Q: Statements:
Some boys are men.
No man is black.
Conclusion:
I. Some boys are not black.
II. Some men are boys.
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5f6867d4558d255013ab19a8- 1Both follows.false
- 2Neither I nor II follows.false
- 3Only conclusion I followsfalse
- 4Only conclusions II followstrue
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Answer : 4. "Only conclusions II follows "
Q:In the following question, one or two statements are given, followed by two conclusions. You have to consider that the statement is true even if it seems to be different from commonly known facts. You have to decide which of the given statements can definitely lead to correct conclusions.
Statement:
1. All players are educated.
2. All educated people are decent.
Conclusion:
(i) All players are decent.
(ii) All decent people are players.
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5f115df211adad51b2ba8dd01. All players are educated.
2. All educated people are decent.
Conclusion:
(i) All players are decent.
(ii) All decent people are players.
- 1Only (i) concludes.true
- 2Only (ii) concludes.false
- 3Both conclusion (i) and (ii) conclusion.false
- 4Neither conclusion nor conclusion.false
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Answer : 1. "Only (i) concludes."
Q: In this question relationships between different elements are shown in the statements. These statements are followed by two conclusions.
Statements K≤L≤M=N
P≥O≥N
Conclusions. I. K<P
II. K=P
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5d4bffc40c5c9f706c696111Statements K≤L≤M=N
P≥O≥N
Conclusions. I. K<P
II. K=P
- 1If only conclusion I followsfalse
- 2If only conclusion II followsfalse
- 3If either conclusion I or conclusion II followstrue
- 4If neither conclusion I nor conclusion II followsfalse
- 5If both conclusion I and II followfalse
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Answer : 3. "If either conclusion I or conclusion II follows"
Q: Statement:
All insects are dangerous.
All machines are dangerous.
Conclusion
I. All dangerous are insects.
II. All dangerous are machines.
III. Some machines are insects.
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5f69b3f4558d255013b3c1c3- 1Only conclusion (III) follows .false
- 2No conclusion follows .true
- 3Only Conclusion (I) follows .false
- 4Only conclusion (II) follows .false
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Answer : 2. "No conclusion follows . "
Q:Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
I. Some X are M.
II. All W are X.
Conclusions:
I. Some M are not W.
II. No W is M.
III. Some M are not X.
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640f26445bff3d098dd94fd2- 1None of the conclusions followtrue
- 2Only conclusion III followsfalse
- 3Only conclusions II and III followfalse
- 4All the conclusions followfalse
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