List of top Logical Reasoning Questions

A survey on a sample of 25 new cars checked for three options—air-conditioning (A), radio (R), and power windows (P). Data: 15 had A; 2 had A&P but no R; 12 had R; 6 had A&R but no P; 11 had P; 4 had R&P (total); 3 had all three. How many cars had none of the options?

The shaded region in the following Venn Diagram represents:

Asian Non-Christian females who are Professionals are represented by (based on the 4-set diagram with sets: Christians (C), Professionals (P), Females (F), Asians (A)).

Which of the following can be deduced from (I), (II) and (VI)?

Four girls (G$_1$, G$_2$, G$_3$, G$_4$) and three boys (B$_1$, B$_2$, B$_3$) are to sit for a dinner such that no two boys should sit together nor two girls. If they are successively sitting, what is the position of B$_2$ and G$_3$?

If the Red side is exchanged with the Green side and the Blue is swapped with Black, then which of the following is false?

Persons X, Y, Z and Q live in red, green, yellow or blue coloured houses placed in a sequence on a street. Z lives in a yellow house. The green house is adjacent to the blue house. X does not live adjacent to Z. The yellow house is in between the green and red houses. The colour of the house X lives in is:

In a certain code, TERMINAL is written as SDQLJQBM. How is CREDIBLE written in that code?

Christian females who are non-professional and Asian are represented by

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

Ram starts from his house on cycle and goes 10 km towards North - East. He turns to the left and cycles 8 km, then he turns towards South - East and cycles for another 10 km. Finally, he turns towards his house. In which direction is he going now?

Mahender walked 30 metres towards east, took a right turn and walked another 40 metres. He again took a left turn and moved 30 metres. In which direction is he now from the starting point?

How is the son-in-law of my wife's only sister related to my wife's brother?

'B', the son of 'A', was wedded to 'C' whose sister 'D' was married to 'E'. If E is the brother of 'B', how is 'D' related to 'A'?

Krishna is the mother - in - law of Bindu who is the sister - in - law of Ahsaan. Dharmender is the father of Sandeep, the only brother of Ahsaan. How is Krishna related to Ahsaan?

Complete the series by replacing the '?'
B0R, E3U, G9Y, J18D, ?

Complete the series by replacing the '?'
A729, G343, ?, S9, Y1

Complete the series by replacing the '?'
Q331T, U442X, Y553A, ?