Logical Deduction | Logical Reasoning Questions and Answers | Logical Reasoning Free Online-Tests | LucentBlackBoard

Direction to solve :
Directions: Each question has a main statement followed by four statements labelled A, B, C and D. Choose the ordered pair of statements where the first statement implies the second, and the two statements are logically consistent with the main statement.

01.

Either the mouse is of Logitech make or it is of HP make.

(A) The mouse is of Logitech make.
(B) The mouse is not of HP make.
(C) The mouse is not of Logitech make.
(D) The mouse is of HP make.

A.	AB	B.	BA
C.	DC	D.	AD
E.	None of these

Answer and Explanation

Answer: BA

Explanation:
There is no explanation...

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02.

Either the state is reeling under drought or it is
affected by a famine.

(A) The state is reeling under drought.
(B) The state is affected by famine.
(C) The state is not reeling under drought.
(D) The state is not affected by famine.

A.	CB	B.	DA
C.	BA	D.	DC
E.	Both (1) and (2)

Answer and Explanation

Answer: Both (1) and (2)

Explanation:
There is no explanation...

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03.

Either the pen is big or the pencil is small.

(A) The pen is big.
(B) The pen is not big.
(C) The pencil is small.
(D) The pencil is not small.

A.	AC	B.	DB
C.	BC	D.	AD
E.	Cannot be determined

Answer and Explanation

Answer: BC

Explanation:
There is no explanation...

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04.

Either the program has a bug or the computer has a virus.

(A) The program does not have a bug.
(B) The computer has a virus.
(C) The computer does not have a virus.
(D) The program has a bug.

A.	CA alone	B.	CD alone
C.	DC and BA	D.	CD and AB
E.	AB alone

Answer and Explanation

Answer: CD and AB

Explanation:
There is no explanation...

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05.

Either the mouse is not working or the keyboard
is not working.

(A) The mouse is not working.
(B) The keyboard is working.
(C) The keyboard is not working.
(D) The mouse is working.

A.	CD	B.	BA
C.	BD	D.	AC
E.	DB

Answer and Explanation

Answer: BA

Explanation:
There is no explanation...

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