Logical Reasoning Practice Question and Answer
8 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:
N δ B, B$W, W # H, H*M
Conclusion:
I. M @ W
II. H@N
III. WδN
IV. W#N
(A) only I is true
(B) Only III is true
(C) Only IV is true
(D) Only either III or IV is true.
(E) Only Either III or IV and I are 1706 05d89e3fb6b22180fc608f489
5d89e3fb6b22180fc608f489- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dfalse
- 5Etrue
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Answer : 5. "E"
Q: Statement:-
Some trees are flowers.
Some flowers are pencils.
Some pencils are tables.
Conclusion:-
(I) Some tables are flowers
(II) Some pencils are trees
(III) Some tables are trees
(IV) Some trees are pencils
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5d78966b0c830b6303aebfcfSome trees are flowers.
Some flowers are pencils.
Some pencils are tables.
Conclusion:-
(I) Some tables are flowers
(II) Some pencils are trees
(III) Some tables are trees
(IV) Some trees are pencils
- 1All followsfalse
- 2none followstrue
- 3Only I and III followsfalse
- 4Only II and IV followsfalse
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Answer : 2. "none follows"
Q: Statements: Some participants are students.
Some students are boys.
Conclusions I. No boy is a participant.
II. All boys are participants.
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5d4c11483a2fce75e19d3593Some students are boys.
Conclusions I. No boy is a participant.
II. All boys are participants.
- 1If only conclusion I followsfalse
- 2if only conclusion II followsfalse
- 3if either conclusion I or conclusion II followsfalse
- 4If neither conclusion I nor conclusion II followstrue
- 5If both conclusions I and II followfalse
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Answer : 4. "If neither conclusion I nor conclusion II follows"
Q: Statements: All laptops are computers
Some laptops are notebooks.
Conclusions I. Some notebook are computers
II. All notebooks are computers.
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5d4c0eda0c5c9f706c69cbedSome laptops are notebooks.
Conclusions I. Some notebook are computers
II. All notebooks are computers.
- 1If only conclusion I followstrue
- 2if only conclusion II followsfalse
- 3if either conclusion I or conclusion II followsfalse
- 4If neither conclusion I nor conclusion II followsfalse
- 5If both conclusions I and II followfalse
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Answer : 1. "If only conclusion I follows"
Q: Statements: All rows are lines
All lines are queues.
Conclusions
I. All rows are queues.
II. Atleast some queues are lines.
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5d4c0cac5d0c1b707e924100All lines are queues.
Conclusions
I. All rows are queues.
II. Atleast some queues are lines.
- 1If only conclusion I followsfalse
- 2if only conclusion II followsfalse
- 3if either conclusion I or conclusion II followsfalse
- 4If neither conclusion I nor conclusion II followsfalse
- 5If both conclusions I and II followtrue
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Answer : 5. "If both conclusions I and II follow"
Q: In the question below, two statements are given followed by two conclusions numbered I and II. You have to take the two statements to be true even if they seem to be variance from the commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding the commonly known facts.
Statements: Some rings are circles.
No circle is a square.
Conclusion I. No ring is a square.
II. All rings are squares.
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5d4c0a4d0c5c9f706c69a99bStatements: Some rings are circles.
No circle is a square.
Conclusion I. No ring is a square.
II. All rings are squares.
- 1If only conclusion I followstrue
- 2if only conclusion II followsfalse
- 3if either conclusion I or conclusion II followsfalse
- 4If neither conclusion I nor conclusion II followsfalse
- 5If both conclusions I and II followfalse
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Answer : 1. "If only conclusion I follows"
Q: In this question relationships between different elements are shown in the statements. These statements are followed by two conclusions.
Statements D˂E˂F˂G
K˃F
Conclusion I. K≤G
II. K˃D
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5d4c030d5d0c1b707e91e985Statements D˂E˂F˂G
K˃F
Conclusion I. K≤G
II. K˃D
- 1If only conclusion I followsfalse
- 2If only conclusion II followstrue
- 3If either conclusion I or conclusion II followsfalse
- 4If neither conclusion I nor conclusion II followsfalse
- 5If both conclusion I and II followfalse
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Answer : 2. "If only conclusion II follows"
Q:In question given below consists of a statement, followed by two arguments numbered I and II. You have to decide which of the arguments is a ‘strong’ argument and which is a ‘weak’ argument.
Give answer
(a) if only argument I is strong.
(b) if only argument II is strong.
(c) if either I or II is strong.
(d) if neither I nor II is strong.
(e) if both argument I and II are strong.
Statement : Should the sex determination test during pregnancy be completely banned ?
Arguments :
I . Yes , this leads to indiscriminate female foeticide and eventually will lead to social imbalance .
II . No , people have a right to know about their unborn child .
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5e3bab6deb7724471487ebb2Give answer
(a) if only argument I is strong.
(b) if only argument II is strong.
(c) if either I or II is strong.
(d) if neither I nor II is strong.
(e) if both argument I and II are strong.
Arguments :
I . Yes , this leads to indiscriminate female foeticide and eventually will lead to social imbalance .
II . No , people have a right to know about their unborn child .
- 1Atrue
- 2Bfalse
- 3Cfalse
- 4Dfalse
- 5Efalse
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