Recent questions tagged logical-reasoning

+2 votes

3 answers

1

GATE2018 CE-1: GA-10
Each of the letters arranged as below represents a unique integer from $1$ to $9.$ The letters are positioned in the figure such that $(A \times B \times C), (B \times G \times E)$ and $(D \times E \times F)$ are equal. Which integer among the following choices cannot be represented by the letters $A, B, C, D, E, F \ or \ G?$ A D B G E C F $4$ $5$ $6$ $9$

asked Feb 17, 2018 in Numerical Ability by gatecse Boss (17.6k points) | 179 views

+8 votes

1 answer

2

CMI2017-A-03
Four siblings go shopping with their father. If Abhay gets shoes, then Asha does not get a necklace. If Arun gets a T-shirt, then Aditi gets bangles. If Abhay does not get shoes or Aditi gets bangles, the mother will be happy. Which of the following is TRUE? If the ... shoes. If the mother is not happy, then Asha did not get a necklace and Arun did not get a T-shirt. None of the above.

asked Feb 5, 2018 in Numerical Ability by Tesla! Boss (18.5k points) | 298 views

+1 vote

0 answers

3

LOGICAL reasoning reference request
please suggest me a good source for logical reasoning questions

asked Jan 16, 2018 in Numerical Ability by Venkat Sai Active (3.8k points) | 197 views

0 votes

0 answers

4

Testbook Test Series: Mathematical Logic - Logical Reasoning
In a village there are only two types of people. Type F are those who always lie and Type T always tell the truth. X says according to Y, I always lie . Assume both X and Y belong to above mentioned village Which of the following is not possible? I ... and Y both are Type T III) X is type F and Y is Type T IV) X is type T and Y is Type F

asked Dec 23, 2017 in Mathematical Logic by krish__ Loyal (5.5k points) | 166 views

+1 vote

3 answers

5

TIFR2018-A-11
We are given a (possibly empty) set of objects. Each object in the set is colored either black or white, is shaped either circular or rectangular, and has a profile that is either fat or thin, Those properties obey the following principles: Each white object is also circular ... $(i) \text{ and } (iii)$ only None of the statements must be TRUE All of the statements must be TRUE

asked Dec 10, 2017 in Numerical Ability by Arjun Veteran (434k points) | 354 views

+7 votes

2 answers

6

TIFR2018-A-8
A crime has been committed with four people at the scene of the crime. You are responsible for finding out who did it. You have recorded the following statements from the four witnesses, and you know one of them has committed the crime. Anuj says that Binky ... $\text{Chacko}$ $\text{Desmond}$ $\text{Either Anuj or Binky; the information is insufficient to pinpoint the criminal}$

asked Dec 10, 2017 in Numerical Ability by Arjun Veteran (434k points) | 419 views

+2 votes

1 answer

7

GATE2017 EC-2: GA-7
Each of $P, Q, R, S, W, X, Y$and $Z$ has been married at most once. $X$ and $Y$ are married and have two children $P$ and $Q. Z$ is the grandfather of the daughter $S$ of $P$. Further, $Z$ and $W$ are married and are parents of $R$. Which one of the following ... -in-law of $R$ $P$ and $R$ are not married to each other $P$ is a son of $X$ and $Y$ $Q$ cannot be married to $R$

asked Nov 23, 2017 in Numerical Ability by admin Active (2.6k points) | 132 views

0 votes

2 answers

8

GATE2017 EC-2: GA-3
A rule states that in order to drink beer, one must be over $18$ years old. In a bar, there are $4$ people. $P$ is $16$ years old. $Q$ is $25$ years old. $R$ is drinking milkshake and $S$ is drinking a beer. What must be checked to ensure that the rule is being followed? ... $\text{S's}$ age Only $\text{S's}$ age Only $\text{P's}$ drink, $\text{Q's}$ drink and $\text{S's}$ age

asked Nov 23, 2017 in Numerical Ability by admin Active (2.6k points) | 150 views

+6 votes

2 answers

9

Gate ECE 2017`
Each of P, Q, R, S, W, X, Y and Z has been married at most once. X and Y are married and have two children P and Q. Z is the grandfather of the daughter S of P. Further, Z and W are married and are parents of R. Which one of the following must necessarily be FALSE? A) X ... -law of R. B) P and R are not married to each other. C) P is the son of X and Y. D) Q can not be married to R.

asked Jul 22, 2017 in Verbal Ability by rahul sharma 5 Boss (25.6k points) | 940 views

+3 votes

2 answers

10

Logical Reasoning
If the word EAR is coded as 57 then how the words EYE, FACE will be coded.

asked May 17, 2017 in Verbal Ability by Divija Kumari (25 points) | 755 views

+1 vote

2 answers

11

GATE2017 ME-2: GA-9
All people in a certain island are either 'Knights' or 'Knaves' and each person knows every other person's identity. Knights never lie, and Knaves ALWAYS lie. $P$ says "Both of us are Knights". $Q$ says "None of us are Knaves". Which one of the ... $P$ and $Q$ are Knaves. The identities of $P, Q$ cannot be determined.

asked Feb 27, 2017 in Verbal Ability by Arjun Veteran (434k points) | 231 views

0 votes

3 answers

12

GATE2017 ME-2: GA-5
$P$ looks at $Q$ while $Q$ looks at $R$. $P$ is married, $R$ is not. The number of pairs of people in which a married person is looking at an unmarried person is $0$ $1$ $2$ Cannot be determined.

asked Feb 27, 2017 in Numerical Ability by Arjun Veteran (434k points) | 185 views

0 votes

3 answers

13

GATE2017 ME-1: GA-5
$P$, $Q$ and $R$ talk about $S's$ car collection. $P$ states that $S$ has at least $3$ cars. $Q$ believes that $S$ has less than $3$ cars. $R$ indicates that to his knowledge, $S$ has at least one car. Only one of $P, Q$ and $R$ is right. The number of cars owned by $S$ is. $0$ $1$ $3$ Cannot be determined.

asked Feb 27, 2017 in Numerical Ability by Arjun Veteran (434k points) | 180 views

+15 votes

7 answers

14

GATE2017-2-GA-7
There are three boxes. One contains apples, another contains oranges and the last one contains both apples and oranges. All three are known to be incorrectly labeled. If you are permitted to open just one box and then pull out and inspect only one fruit, ... all three boxes? The box labeled Apples' The box labeled Apples and Oranges' The box labeled Oranges' Cannot be determined

asked Feb 14, 2017 in Numerical Ability by Arjun Veteran (434k points) | 3.8k views

+9 votes

3 answers

15

GATE2017-1-GA-3
Rahul, Murali, Srinivas and Arul are seated around a square table. Rahul is sitting to the left of Murali. Srinivas is sitting to the right of Arul. Which of the following pairs are seated opposite each other? Rahul and Murali Srinivas and Arul Srinvas and Murali Srinivas and Rahul

asked Feb 14, 2017 in Numerical Ability by Arjun Veteran (434k points) | 2.1k views

0 votes

1 answer

16

Ace Test Series: General Aptitude - Logical Reasoning

asked Feb 7, 2017 in Numerical Ability by pooja kadu (91 points) | 370 views

+2 votes

2 answers

17

GATE2016 Aptitude Set 8: GA-8
Sourya committee had proposed the establishment of Sourya Institutes of Technology (SITs) in line with Indian Institutes of Technology (IITs) to cater to the technological and industrial needs of a developing country. Which of the following can be logically inferred from the above sentence? ... and (iv) only. (i) and (iv) only. (ii) and (iv) only. (ii) and (iii) only.

asked Jan 26, 2017 in Verbal Ability by makhdoom ghaya Boss (31.2k points) | 409 views

+2 votes

1 answer

18

GATE2016 Aptitude Set 8: GA-7
A poll of students appearing for masters in engineering indicated that $60$% of the students believed that mechanical engineering is a profession unsuitable for women. A research study on women with masters or higher degrees in mechanical ... or higher degrees in mechanical engineering. The number of women pursuing higher degrees in mechanical engineering is small.

asked Jan 26, 2017 in Verbal Ability by makhdoom ghaya Boss (31.2k points) | 435 views

+1 vote

3 answers

19

GATE2016 Aptitude Set 8: GA-4
R2D2 is a robot. R2D2 can repair aeroplanes. No other robot can repair aeroplanes. Which of the following can be logically inferred from the above statements? R2D2 is a robot which can only repair aeroplanes. R2D2 is the only robot which can repair aeroplanes. R2D2 is a robot which can repair only aeroplanes. Only R2D2 is a robot.

asked Jan 26, 2017 in Verbal Ability by makhdoom ghaya Boss (31.2k points) | 421 views

+4 votes

3 answers

20

GATE2016 Aptitude Set 8: GA-3
Pick the odd one out in the following: $13, 23, 33, 43, 53$ $23$ $33$ $43$ $53$

asked Jan 26, 2017 in Numerical Ability by makhdoom ghaya Boss (31.2k points) | 379 views

+4 votes

3 answers

21

GATE2016 CE-2: GA-8
Fact 1: Humans are mammals. Fact 2: Some humans are engineers. Fact 3: Engineers build houses. If the above statements are facts, which of the following can be logically inferred? I. All mammals build houses. II. Engineers are mammals. III. Some humans are not engineers. II only. III only. I, II and III. I only.

asked Jan 25, 2017 in Numerical Ability by makhdoom ghaya Boss (31.2k points) | 1.1k views

+1 vote

2 answers

22

GATE2016 EC-3: GA-8
A flat is shared by four first year undergraduate students. They agreed to allow the oldest of them to enjoy some extra space in the flat. Manu is two months older than Sravan, who is three months younger than Trideep. Pavan is one month older than Sravan. Who should occupy the extra space in the flat? Manu Sravan Trideep Pavan

asked Jan 25, 2017 in Numerical Ability by makhdoom ghaya Boss (31.2k points) | 409 views

+2 votes

5 answers

23

GATE2016 EC-3: GA-3
M has a son Q and a daughter R. He has no other children. E is the mother of P and daughter-inlaw of M. How is P related to M? P is the son-in-law of M. P is the grandchild of M. P is the daughter-in law of M. P is the grandfather of M.

asked Jan 25, 2017 in Numerical Ability by makhdoom ghaya Boss (31.2k points) | 482 views

+1 vote

1 answer

24

GATE2016 EC-2: GA-7
Social science disciplines were in existence in an amorphous form until the colonial period when they were institutionalized. In varying degrees, they were intended to further the colonial interest. In the time of globalization and the economic rise of postcolonial countries like India, conventional ... . (ii) only (i) and (iii) only. (ii) and (iv) only. (iii) and (iv) only.

asked Jan 21, 2017 in Verbal Ability by makhdoom ghaya Boss (31.2k points) | 321 views

+5 votes

2 answers

25

GATE2016 EC-2: GA-6
The Venn diagram shows the preference of the student population for leisure activities. From the data given, the number of students who like to read books or play sports is _______. $44$ $51$ $79$ $108$

asked Jan 21, 2017 in Numerical Ability by makhdoom ghaya Boss (31.2k points) | 649 views

+7 votes

3 answers

26

GATE2016 ME-2: GA-4
Fact: If it rains, then the field is wet. Read the following statements: It rains The field is not wet The field is wet It did not rain Which one of the options given below is NOT logically possible, based on the given fact? If (iii), then (iv). If (i), then (iii). If (i), then (ii). If (ii), then (iv).

asked Jan 20, 2017 in Verbal Ability by makhdoom ghaya Boss (31.2k points) | 576 views

+1 vote

2 answers

27

GATE2016 EC-1: GA-5
Michael lives $10$ km away from where I live. Ahmed lives $5$ km away and Susan lives $7$ km away from where I live. Arun is farther away than Ahmed but closer than Susan from where I live. From the information provided here, what is one possible distance (in km) at which I live from Arun’s place? $3.00$ $4.99$ $6.02$ $7.01$

asked Jan 20, 2017 in Numerical Ability by makhdoom ghaya Boss (31.2k points) | 692 views

+1 vote

1 answer

28

CMI2016-A-8
An advertisement for a tennis magazine states, "If I'm not playing tennis, I'm watching tennis. And If I'm not watching tennis, I'm reading about tennis." We can assume that the speaker can do at most one of these activities at a time. What is the speaker doing? Playing tennis Watching tennis Reading about tennis None of the above

asked Dec 30, 2016 in Numerical Ability by jothee Veteran (106k points) | 89 views

+4 votes

2 answers

29

TIFR2016-A-1
Suppose the following statements about three persons in a room are true. Chandni, Sooraj and Tara are in a room. Nobody else is in the room. Chandni is looking at Sooraj. Sooraj is looking at Tara. Chandni is married. Tara is not ... is unmarried The situation described is impossible There is insufficient information to conclude if Sooraj is married or unmarried None of the above

asked Dec 26, 2016 in Numerical Ability by jothee Veteran (106k points) | 297 views

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