Logical Reasoning MCQ & Objective Questions
Logical reasoning is a crucial skill that plays a significant role in various exams. Mastering logical reasoning can enhance your problem-solving abilities and boost your confidence during tests. Practicing MCQs and objective questions in this area not only helps in understanding concepts but also prepares you to tackle important questions effectively, leading to better scores in your exams.
What You Will Practise Here
Analytical reasoning techniques
Logical sequences and patterns
Deductive and inductive reasoning
Critical thinking and argument analysis
Data interpretation and logical puzzles
Venn diagrams and their applications
Common logical fallacies and how to avoid them
Exam Relevance
Logical reasoning is a vital component in various examinations, including CBSE, State Boards, NEET, and JEE. In these exams, you can expect questions that assess your ability to analyze information, draw conclusions, and solve problems logically. Common question patterns include identifying logical relationships, solving puzzles, and interpreting data, making it essential to practice logical reasoning MCQ questions to excel.
Common Mistakes Students Make
Overlooking key details in the questions
Confusing similar logical patterns
Rushing through problems without careful analysis
Neglecting to practice with a variety of question types
FAQs
Question: What are some effective strategies for solving logical reasoning MCQs?Answer: Break down the question, identify keywords, and eliminate clearly wrong options to improve your chances of selecting the correct answer.
Question: How can I improve my logical reasoning skills?Answer: Regular practice with logical reasoning objective questions and reviewing explanations for both correct and incorrect answers can significantly enhance your skills.
Start your journey towards mastering logical reasoning today! Solve practice MCQs to test your understanding and boost your exam preparation. Remember, consistent practice is the key to success!
Q. If 'WATER' is to 'XBTFS', then 'FIRE' is to?
A.
GJTF
B.
GJTE
C.
GJTF
D.
GJTG
Show solution
Solution
Each letter is shifted by +1; F+1=G, I+1=J, R+1=S, E+1=F.
Correct Answer:
A
— GJTF
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Q. If 'X' is coded as '1', 'Y' as '2', and 'Z' as '3', what is the code for 'W'?
Show solution
Solution
'W' is the 4th letter from the end of the alphabet, so it is coded as '4'.
Correct Answer:
D
— 4
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Q. If 'X' is coded as '1', 'Y' as '2', and 'Z' as '3', what is the code for 'XYZ'?
A.
123
B.
321
C.
132
D.
213
Show solution
Solution
'XYZ' corresponds to '3', '2', '1' which is '123'.
Correct Answer:
A
— 123
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Q. If 'X' is coded as 'Y', 'Y' as 'Z', and 'Z' as 'A', what is the code for 'W'?
Show solution
Solution
Each letter is shifted by +1: W->X, so 'W' is coded as 'X'.
Correct Answer:
A
— X
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Q. If 'X' is to '24', 'Y' is to '25', what is 'Z' to?
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Solution
The pattern is the position of the letter in the alphabet. Thus, Z = 26.
Correct Answer:
A
— 26
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Q. If 'X' is to 'Y', 'Y' is to 'Z', what is 'Z' to?
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Solution
The pattern is shifting forward in the alphabet. 'Z' corresponds to 'A'.
Correct Answer:
A
— A
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Q. If 5 cats can catch 5 mice in 5 minutes, how many cats are needed to catch 100 mice in 100 minutes?
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Solution
The rate is 1 cat catches 1 mouse in 5 minutes. Thus, 5 cats can catch 100 mice in 100 minutes.
Correct Answer:
A
— 5
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Q. If A = 1, B = 2, C = 3, what is the value of the word 'CAB'?
Show solution
Solution
C = 3, A = 1, B = 2. So, CAB = 3 + 1 + 2 = 6.
Correct Answer:
B
— 7
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Q. If a car runs out of fuel, it stops moving. What is the effect of running out of fuel?
A.
The car accelerates
B.
The car stops moving
C.
The car drives faster
D.
The car makes noise
Show solution
Solution
Running out of fuel causes the car to stop.
Correct Answer:
B
— The car stops moving
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Q. If a car runs out of fuel, it stops working. What is the effect of running out of fuel?
A.
The car accelerates
B.
The car stops working
C.
The car becomes faster
D.
The car uses more fuel
Show solution
Solution
Running out of fuel causes the car to stop working.
Correct Answer:
B
— The car stops working
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Q. If a car runs out of fuel, it will stop moving. What happens when a car runs out of fuel?
A.
It will accelerate
B.
It will stop moving
C.
It will drive faster
D.
It will make noise
Show solution
Solution
Running out of fuel causes the car to stop moving.
Correct Answer:
B
— It will stop moving
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Q. If a car runs out of fuel, it will stop moving. What is the effect of running out of fuel?
A.
The car will accelerate
B.
The car will stop moving
C.
The car will drive faster
D.
The car will make noise
Show solution
Solution
Running out of fuel causes the car to stop moving.
Correct Answer:
B
— The car will stop moving
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Q. If a car runs out of fuel, it will stop. What is the effect of running out of fuel?
A.
The car will speed up
B.
The car will stop
C.
The car will drive slower
D.
The car will make noise
Show solution
Solution
Running out of fuel causes the car to stop.
Correct Answer:
B
— The car will stop
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Q. If a child plays outside, they may get dirty. What is the effect of playing outside?
A.
They stay clean
B.
They get dirty
C.
They become bored
D.
They feel tired
Show solution
Solution
Playing outside often results in getting dirty.
Correct Answer:
B
— They get dirty
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Q. If a computer is infected with a virus, it may run slowly. What is the effect of a virus on a computer?
A.
The computer will run faster
B.
The computer will run slowly
C.
The computer will shut down
D.
The computer will work normally
Show solution
Solution
A virus typically causes a computer to run slowly.
Correct Answer:
B
— The computer will run slowly
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Q. If a computer is infected with a virus, it may slow down. What is the effect of a virus infection?
A.
The computer speeds up
B.
The computer slows down
C.
The computer becomes more secure
D.
The computer works normally
Show solution
Solution
A virus infection causes the computer to slow down.
Correct Answer:
B
— The computer slows down
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Q. If a computer is infected with a virus, it may slow down. What is the effect of a computer virus?
A.
The computer will run faster
B.
The computer will slow down
C.
The computer will shut down
D.
The computer will become more secure
Show solution
Solution
A computer virus typically causes the computer to slow down.
Correct Answer:
B
— The computer will slow down
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Q. If a computer is infected with a virus, it may slow down. What is the effect of a virus on a computer?
A.
It speeds up the computer
B.
It slows down the computer
C.
It makes the computer crash
D.
It improves performance
Show solution
Solution
A virus typically causes a computer to slow down.
Correct Answer:
B
— It slows down the computer
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Q. If a computer is infected with a virus, it will slow down. What is the effect of a virus on a computer?
A.
The computer will speed up
B.
The computer will slow down
C.
The computer will shut down
D.
The computer will work normally
Show solution
Solution
A virus typically causes a computer to slow down.
Correct Answer:
B
— The computer will slow down
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Q. If a computer is not updated, it may become vulnerable to attacks. What is the effect of not updating a computer?
A.
It becomes more secure
B.
It may become vulnerable to attacks
C.
It will run faster
D.
It will use less power
Show solution
Solution
Not updating a computer can lead to vulnerabilities.
Correct Answer:
B
— It may become vulnerable to attacks
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Q. If a fire alarm goes off, people evacuate the building. What is the effect of the fire alarm?
A.
People ignore it
B.
People evacuate the building
C.
People stay inside
D.
People call the police
Show solution
Solution
The fire alarm causes people to evacuate.
Correct Answer:
B
— People evacuate the building
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Q. If a fire alarm goes off, people evacuate the building. What is the effect of the fire alarm going off?
A.
People ignore it
B.
People evacuate the building
C.
People stay inside
D.
People call the police
Show solution
Solution
The fire alarm going off causes people to evacuate.
Correct Answer:
B
— People evacuate the building
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Q. If a fire alarm goes off, people will evacuate the building. What is the effect of the fire alarm?
A.
People will ignore it
B.
People will evacuate
C.
People will stay inside
D.
People will call the police
Show solution
Solution
The fire alarm causes people to evacuate the building.
Correct Answer:
B
— People will evacuate
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Q. If A is a brother of B and C is a sister of B, how is C related to A?
A.
Sister
B.
Brother
C.
Cousin
D.
Cannot be determined
Show solution
Solution
C is the sister of A.
Correct Answer:
A
— Sister
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Q. If A is a brother of B and C is a sister of B, what is A's relationship to C?
A.
Brother
B.
Sister
C.
Cousin
D.
Cannot be determined
Show solution
Solution
A is a brother of B, and since C is a sister of B, A is also a brother to C.
Correct Answer:
A
— Brother
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Q. If A is a brother of B and C is a sister of B, what is the relationship between A and C?
A.
Brother and sister
B.
Siblings
C.
Cousins
D.
Unrelated
Show solution
Solution
A and C are siblings as they share the same parents.
Correct Answer:
B
— Siblings
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Q. If A is a brother of B and C is a sister of B, what is the relationship of A to C?
A.
Brother
B.
Sister
C.
Cousin
D.
Cannot be determined
Show solution
Solution
A is a brother of B, and C is a sister of B, so A is also a brother of C.
Correct Answer:
A
— Brother
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Q. If A is a brother of B, and B is a sister of C, what is the relationship of A to C?
A.
Brother
B.
Sister
C.
Sibling
D.
Cannot be determined
Show solution
Solution
A is a brother of B, and since B is a sister of C, A is a sibling of C.
Correct Answer:
C
— Sibling
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Q. If A is a doctor and all doctors are educated, can we conclude that A is educated?
A.
Yes
B.
No
C.
Cannot be determined
D.
A is not educated
Show solution
Solution
Since all doctors are educated and A is a doctor, A must be educated.
Correct Answer:
A
— Yes
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Q. If A is a doctor and B is a lawyer, and C is neither a doctor nor a lawyer, which of the following is true?
A.
C is a doctor.
B.
C is a lawyer.
C.
C is not a doctor or a lawyer.
D.
B is not a lawyer.
Show solution
Solution
C is explicitly stated to be neither a doctor nor a lawyer, making option 3 true.
Correct Answer:
C
— C is not a doctor or a lawyer.
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