List of top Logical Reasoning Questions

Which of the following statements is definitely true?
Statements:
I. No athletes are vegetarians.
II. All players are athletes.
III. Therefore, \dots
Statement:
I. Democrats are secularists.
Which of the following statements, if true, would show that the above statement is false?
Statement: “Where there is a cloud, there is a rain.” Which of the following statements, if true, would show that the above statement is false?
Of the four alternatives given, find the one which is different from the rest.

Two statements are given, followed by four options. Decide which statement logically follows the given premises.
Statements:
(i) Cheese is bad for people with high-cholesterol.
(ii) Sumeet does not eat cheese.
(a) Sumeet has high-cholesterol.
(b) Cheese is bad for Sumeet.
(c) People with high-cholesterol do not eat cheese.
(d) None of the above.

Of the four alternatives given, find the one which is different from the rest.
Of the four alternatives given, find the one which is different from the rest.

Two statements are given, followed by four options on which conclusions follow. Decide which conclusions logically follow the statements. Statements:
(i) All girls are students.
(ii) All doctors are students.
Conclusions:
I. All girls are students.
II. Some students are girls.
III. Some students are doctors.
IV. All doctors are girls.

Two statements are given, followed by four options about which conclusions follow. Decide which conclusions logically follow the statements.
Statements:
(i) All researchers are sociologists.
(ii) Some researchers are professors.
Conclusions:
I. All researchers are professors.
II. Some researchers are professors.
III. Some professors are sociologists.

Two statements are given, followed by four options about which conclusions follow. Decide which conclusions logically follow the statements.
Statements:
(i) Some democracies are dictatorships.
(ii) No dictatorship is a monarchy.
Conclusions:
I. No democracy is a monarchy.
II. No dictatorship is a democracy.
III. Some democracies are monarchies.
IV. Some dictatorships are democracies.

Each question contains six statements followed by four sets of combination of three. Choose the set in which the statements are logically related.
Statements:
(i) X and Y are siblings.
(ii) X and Y do not quarrel.
(iii) Siblings are known to quarrel often.
(iv) X and Y quarrel often.
(v) All those who quarrel are siblings.
(vi) X and Y cannot be siblings.

Each question contains six statements followed by four sets of combination of three. Choose the set in which the statements are logically related. Statements:
(i) All mangoes are fruits.
(ii) All mangoes are green.
(iii) All mangoes are oval shaped.
(iv) All fruits are sweet.
(v) All mangoes are sweet.
(vi) All fruits are expensive.

Each question contains six statements followed by four sets of combination of three. Choose the set in which the statements are logically related.
Statements:
(i) All frogs are amphibians.
(ii) All amphibians are not frogs.
(iii) All amphibians are cold blooded.
(iv) All frogs lay eggs.
(v) All amphibians lay eggs.
(vi) Frogs are cold blooded.

Each question contains six statements followed by four sets of combination of three. Choose the set in which the statements are logically related. Statements:
(i) Some men are of short-height.
(ii) Short-heighted men are intelligent.
(iii) Sudhir is a man.
(iv) Sudhir is of short-height.
(v) Sudhir is intelligent.
(vi) All men are intelligent.

Statement: Should the pay scale and conditions of service of government employees be made applicable to private sector employees? Arguments: i. No, this will develop inertia, inefficiency and would adversely affect spirit of competition.
ii. Yes, this will enhance dedication to work and institutional loyalty.
Statement: Should internal assessment in colleges and universities be abolished?
Arguments:
i. Yes, this will eliminate the possibility of favouritism.
ii. No, teaching faculty will lose control over the students and this would adversely affect their academic growth.
In each of these questions, two statements I and II are given.
These may have a cause and effect relationship or may have independent causes or be the effects of independent causes.
Statement I:
Drinking tea has a number of health benefits. A cup of the beverage can help slash the risk of developing cancer by shrinking tumours
Statement II:
The new research has shown that black tea could help prevent cancer. The compound Theaflavin-2 which has antioxidant properties reduces the risk of some cancers as well as heart disease.
In each of these questions, two statements I and II are given.
These may have a cause and effect relationship or may have independent causes or be the effects of independent causes.
Statement I:
India has lost a staggering $ 462 billion in illicit financial flows due to tax evasion, crime and corruption post - Independence according to a report released by Washington-based Global Financial Integrity.
Statement II:
More than 40% of the FDIs to India originate from Mauritius. Mauritius has now agreed to negotiate and revise the existing Double Taxation Avoidance Agreement (DTAA) with India, as capital gains is exempted from tax in Mauritius and a Mauritian company cannot be taxed in India.
In each of these questions, two statements I and II are given.
These may have a cause and effect relationship
Statement I:
Not a single Indian University, including the IITs, has fared well in an all-Asian varsity ranking for the year 2011. IIT - Bombay is the only one to figure in the world top 200 at 187, lower than the previous year's rank of 163.
Statement II:
A university founded merely two decades ago- the Hong Kong University of Science and Technology- has topped the charts. The university of Cambridge got a perfect 100. All the seven old IITs have made it to the Asian University ranking, but their ranks have slid.
Question has an assertion (A) and a reason (R).
Assertion (A): It has now been proved that eating high fat diets, having decreased level of exercise and leading a stressful life lead to heart problems.
Reason (R): Fatty diets clot the blood in our arteries and hence sufficient amount of blood can't reach the heart vessels.
Question has an assertion (A) and a reason (R).
Assertion (A): The screening of film 'ABC' has been stopped due to a High Court order.
Reason (R): People abide by the decisions of the High Court.
Question has an assertion (A) and a reason (R).
Assertion (A): Residents of 'XYZ' colony in Delhi are agitating against the irregular and inadequate water supply in their colony.
Reason (R): Agitation is a basic right of people to get the water supply for their survival.
Question has an assertion (A) and a reason (R).
Assertion (A): A student who is indisciplined brings a bad name to himself, his parents, his teachers and also to his institute.
Reason (R): We must find out the grievances of our students and try to resolve them to a reasonable level so that it generates self-discipline in them.
A clock is place in such a manner that at 12 o' clock, its minute-hand points towards north-east. In which direction does its hour-hand point at 1 : 30 pm