GMAT Critical Reasoning (CR) Forum - Practice and Tips

ER

Physician: The hormone melatonin has shown promise as a

Sub 505 (Easy) | Logical Flaw

betterscore

07 Aug 2012, 13:19

88

18

45,637

by: VerbalBot

27 Dec 2025, 03:10

ER

Brain scans of people exposed to certain neurotoxins reveal brain dama

Sub 505 (Easy) | Evaluate Argument, Logical Flaw

Sub 505 (Easy) | Evaluate Argument, Logical Flaw hide tags

Vavali

05 Apr 2008, 12:37

7

3

11,850

by: VerbalBot

27 Dec 2025, 03:09

ER

An apartment complex is installing alarm systems in every apartment du

Sub 505 (Easy) | Logical Flaw, Similar Reasoning

Sub 505 (Easy) | Logical Flaw, Similar Reasoning hide tags

Bunuel

11 Aug 2021, 07:00

6

5

4,130

by: VerbalBot

27 Dec 2025, 03:03

ER

The World Automobile Association (WAA) publishes a list of

605-655 (Medium) | Logical Flaw, Method of Reasoning

605-655 (Medium) | Logical Flaw, Method of Reasoning hide tags

ruplun

02 Jun 2013, 07:05

40

8

10,982

by: VerbalBot

26 Dec 2025, 22:51

ER

Dr. Kim: Electronic fetal monitors, now routinely used in hospital del

605-655 (Medium) | Logical Flaw

605-655 (Medium) | Logical Flaw hide tags

Bunuel

31 Jan 2020, 01:52

23

16

7,934

by: VerbalBot

26 Dec 2025, 22:40

ER

Advertisement: At TechPro Academy, we're proud of our track record. In

605-655 (Medium) | Logical Flaw

605-655 (Medium) | Logical Flaw hide tags

siddhantvarma

13 Jun 2025, 11:00

8

4

1,175

by: KarishmaB

26 Dec 2025, 21:28

ER

Professor: A marine biologist argues that transmission of sea lice

705-805 (Hard) | Logical Flaw, Method of Reasoning

705-805 (Hard) | Logical Flaw, Method of Reasoning hide tags

1, 2

parkhydel

28 Apr 2020, 10:26

503

39

57,033

by: egmat

26 Dec 2025, 02:35

ER

Real progress in society is not something that can happen without sign

805+ (Hard) | Logical Flaw

805+ (Hard) | Logical Flaw hide tags

Bunuel

13 Sep 2021, 06:00

6

3

2,283

by: VerbalBot

25 Dec 2025, 21:15

Product innovation at a grand scale has been the primary mechanism usi

655-705 (Hard) | Logical Flaw

655-705 (Hard) | Logical Flaw hide tags

ajaygaur319

02 May 2020, 05:21

12

5

7,218

by: VerbalBot

25 Dec 2025, 21:10

ER

12 Days of Christmas GMAT Competition 2025 - Day 8: A leading tech

555-605 (Medium) | Logical Flaw, Similar Reasoning

555-605 (Medium) | Logical Flaw, Similar Reasoning hide tags

1, 2, 3

Bunuel

24 Dec 2025, 09:00

46

50

1,463

by: msignatius

25 Dec 2025, 09:24

ER

Student X: I’m worried about failing the course. Student Y: Don’t worr

605-655 (Medium) | Logical Flaw, Similar Reasoning

605-655 (Medium) | Logical Flaw, Similar Reasoning hide tags

Bunuel

13 Mar 2020, 01:16

16

7

5,669

by: VerbalBot

24 Dec 2025, 07:28

ER

A recent study of 6,403 people showed that those treated with the drug

605-655 (Medium) | Logical Flaw

605-655 (Medium) | Logical Flaw hide tags

Bunuel

06 May 2020, 02:54

39

12

8,240

by: VerbalBot

23 Dec 2025, 23:59

ER

A gas tax of one cent per gallon would raise one billion dollars per

605-655 (Medium) | Logical Flaw

605-655 (Medium) | Logical Flaw hide tags

aimkp

13 Sep 2018, 00:46

63

15

18,456

by: VerbalBot

23 Dec 2025, 23:39

ER

John: There is no God because we cannot prove the existence

605-655 (Medium) | Logical Flaw

605-655 (Medium) | Logical Flaw hide tags

SVaidyaraman

03 Jan 2013, 00:20

15

4

6,243

by: VerbalBot

22 Dec 2025, 08:00

ER

If you know a lot about history, it will be easy for you to impress

555-605 (Medium) | Logical Flaw

555-605 (Medium) | Logical Flaw hide tags

Bunuel

31 Oct 2022, 01:30

3

4

3,102

by: VerbalBot

22 Dec 2025, 03:02

ER

In a study examining the neural pathway linking auditory perception

705-805 (Hard) | Logical Flaw

705-805 (Hard) | Logical Flaw hide tags

ashutosh_73

03 Apr 2024, 22:21

99

17

13,711

by: Dream009

19 Dec 2025, 10:42

ER

If a mechanical aerator is installed in a fish pool, the water in the

555-605 (Medium) | Logical Flaw

555-605 (Medium) | Logical Flaw hide tags

Bunuel

30 Mar 2020, 02:25

8

2

3,803

by: VerbalBot

19 Dec 2025, 07:56

ER

The government has no right to tax earnings from labor. Taxation of th

555-605 (Medium) | Logical Flaw

555-605 (Medium) | Logical Flaw hide tags

Bunuel

27 Mar 2020, 01:57

4

4,497

by: VerbalBot

19 Dec 2025, 04:18

ER -2

The role of the Uplandian supreme court is to protect all human rights

805+ (Hard) | Logical Flaw

805+ (Hard) | Logical Flaw hide tags

Bunuel

24 Mar 2020, 04:52

44

9

8,262

by: VerbalBot

16 Dec 2025, 01:33

Research shows that nearly 85% of the cities worldwide with population

705-805 (Hard) | Logical Flaw

705-805 (Hard) | Logical Flaw hide tags

chandy123

07 Dec 2024, 03:38

5

3

1,192

by: VerbalBot

15 Dec 2025, 07:38

ER

The question whether intelligent life exists elsewhere in the universe

805+ (Hard) | Inference, Logical Flaw

805+ (Hard) | Inference, Logical Flaw hide tags

Sasindran

05 Jun 2022, 02:31

70

14

14,241

by: VerbalBot

14 Dec 2025, 01:02

Perception cannot be a relationship between a conscious being and a ma

705-805 (Hard) | Logical Flaw

705-805 (Hard) | Logical Flaw hide tags

righthand

20 Aug 2020, 00:25

14

3

4,669

by: gotitright

13 Dec 2025, 23:36

ER -1

Advertisement: The world’s best coffee beans come from Colombia. The

605-655 (Medium) | Logical Flaw

605-655 (Medium) | Logical Flaw hide tags

priyankurml

07 Nov 2018, 04:51

278

16

44,450

by: VerbalBot

13 Dec 2025, 14:13

ER

Newspaper subscriber: Arnot's editorial argues that by making certain

805+ (Hard) | Logical Flaw

805+ (Hard) | Logical Flaw hide tags

nightblade354

06 Apr 2019, 10:20

38

13

9,750

by: VerbalBot

13 Dec 2025, 07:05

ER

Drinking Roost, a children’s health drink, must be a good habit. This

805+ (Hard) | Logical Flaw

805+ (Hard) | Logical Flaw hide tags

daagh

22 May 2018, 03:04

19

14

6,698

by: arushi118

07 Dec 2025, 12:04

ER

The consequences of surgical errors can be devastating, and no one

605-655 (Medium) | Logical Flaw

605-655 (Medium) | Logical Flaw hide tags

Bunuel

06 Mar 2024, 11:45

11

3

4,723

by: VerbalBot

07 Dec 2025, 05:51

ER

According to a consumer research group survey, the majority of kitchen

Sub 505 (Easy) | Logical Flaw

Sub 505 (Easy) | Logical Flaw hide tags

Bunuel

17 Nov 2025, 00:54

8

3

830

by: Bunuel

07 Dec 2025, 03:00

ER

In an attempt to counter a rise in the number of cases of child

655-705 (Hard) | Logical Flaw

655-705 (Hard) | Logical Flaw hide tags

Bunuel

04 Nov 2025, 00:31

11

7

1,532

by: Bunuel

06 Dec 2025, 04:30

Anthropologist: All music is based on a few main systems of scale

555-605 (Medium) | Logical Flaw

555-605 (Medium) | Logical Flaw hide tags

nikaro

29 Jun 2024, 20:29

3

5

2,373

by: Sajjad1994

06 Dec 2025, 02:23

ER

Real estate broker: Some people in Country X have postponed home purch

705-805 (Hard) | Logical Flaw

705-805 (Hard) | Logical Flaw hide tags

1, 2

FonYenchit

14 Mar 2024, 06:33

105

21

12,442

by: miag

04 Dec 2025, 03:42

Science writer: Lemaitre argued that the universe began with the

555-605 (Medium) | Logical Flaw

555-605 (Medium) | Logical Flaw hide tags

Swanoff

02 Dec 2025, 07:54

3

1

449

by: Sajjad1994

03 Dec 2025, 12:15

Several studies conducted over a decade have shown that most of the pe

655-705 (Hard) | Logical Flaw

655-705 (Hard) | Logical Flaw hide tags

pineapple123456

05 Jan 2019, 03:38

13

3

6,444

by: VerbalBot

02 Dec 2025, 03:43

ER

The evidence of the last 50 years in this country shows how unlikely

705-805 (Hard) | Logical Flaw

705-805 (Hard) | Logical Flaw hide tags

gmatophobia

13 Apr 2024, 23:23

60

9

11,263

by: VerbalBot

30 Nov 2025, 07:28

ER

Louis: People's intentions cannot be, on the whole, more bad than good

805+ (Hard) | Logical Flaw

805+ (Hard) | Logical Flaw hide tags

Prajat

14 Nov 2024, 01:11

43

4

10,157

by: VerbalBot

30 Nov 2025, 03:56

Parents of some of the children in a particular class have claimed tha

705-805 (Hard) | Logical Flaw

705-805 (Hard) | Logical Flaw hide tags

quangviet512

15 Jul 2008, 16:14

14

6

7,534

by: Sajjad1994

26 Nov 2025, 01:04

ER

Motorcyclists are told to always wear helmets when they ride their

655-705 (Hard) | Logical Flaw

655-705 (Hard) | Logical Flaw hide tags

Bunuel

10 Jun 2024, 01:31

13

8

2,850

by: VerbalBot

24 Nov 2025, 13:53

ER

An overly centralized economy, not the changes in the climate, is resp

Sub 505 (Easy) | Logical Flaw, Weaken

Sub 505 (Easy) | Logical Flaw, Weaken hide tags

1, 2

mexicanhoney

13 Aug 2019, 04:30

113

21

48,986

by: MMishra012

21 Nov 2025, 09:13

ER

Consultant: Several recent articles have discussed nonverbal

555-605 (Medium) | Logical Flaw

555-605 (Medium) | Logical Flaw hide tags

Bunuel

07 Aug 2023, 04:00

24

6

8,814

by: VerbalBot

20 Nov 2025, 08:18

ER

Research indicates that 90 percent of extreme insomniacs consume large

805+ (Hard) | Logical Flaw

805+ (Hard) | Logical Flaw hide tags

Bunuel

26 Oct 2022, 01:30

21

3

4,767

by: Sajjad1994

19 Nov 2025, 12:04

ER

Travel Agent: In the book travelling abroad, the author claims that Eu

555-605 (Medium) | Logical Flaw

555-605 (Medium) | Logical Flaw hide tags

voodoochild

03 Sep 2012, 10:11

26

10

10,366

by: VerbalBot

14 Nov 2025, 11:04

ER

Philosopher: People are not intellectually well suited to live in larg

605-655 (Medium) | Logical Flaw

605-655 (Medium) | Logical Flaw hide tags

rahulkiller321

19 May 2017, 02:04

18

5

9,595

by: egmat

12 Nov 2025, 21:08

ER

It is not correct that the people of the United States, relative to

805+ (Hard) | Evaluate Argument, Logical Flaw

805+ (Hard) | Evaluate Argument, Logical Flaw hide tags

nightblade354

02 Jan 2020, 13:27

26

7

7,655

by: VerbalBot

11 Nov 2025, 12:23

ER

Editorial: Our provinceS legislature will soon vote on a measure that

655-705 (Hard) | Logical Flaw

655-705 (Hard) | Logical Flaw hide tags

RowdyHowdy

28 Feb 2024, 00:12

57

9

10,385

by: egmat

10 Nov 2025, 21:53

Heern: I object to the mayors proposal that taxicabs pick up and drop

555-605 (Medium) | Logical Flaw

555-605 (Medium) | Logical Flaw hide tags

phoenix2194

17 Jul 2022, 04:51

6

4

2,279

by: SamMenon

10 Nov 2025, 10:58

ER

The primary way in which a person listens to music can be described as

705-805 (Hard) | Logical Flaw

705-805 (Hard) | Logical Flaw hide tags

Bunuel

01 Jan 2021, 04:15

21

10

3,685

by: miag

09 Nov 2025, 22:38

Brooks: I'm unhappy in my job, but I don't know whether I can accept

605-655 (Medium) | Logical Flaw

605-655 (Medium) | Logical Flaw hide tags

Hovkial

12 Aug 2020, 16:45

20

7

5,761

by: VerbalBot

07 Nov 2025, 23:55

Television network executive: Some scientists have expressed concern

805+ (Hard) | Logical Flaw

805+ (Hard) | Logical Flaw hide tags

nikaro

05 Sep 2024, 13:27

17

4

3,780

by: kumarvibhuti630

07 Nov 2025, 14:36

ER

GMAT Club Olympics 2024 (Day 3): Since new environmental regulations

655-705 (Hard) | Logical Flaw

655-705 (Hard) | Logical Flaw hide tags

1, 2, 3, 4, 5

Bunuel

10 Jul 2024, 07:00

92

90

8,868

by: glagad

05 Nov 2025, 10:19

ER

Politician: Hybrid cars use significantly less fuel per kilometer

505-555 (Easy) | Logical Flaw, Weaken

505-555 (Easy) | Logical Flaw, Weaken hide tags

1, 2

notwithstanding

01 Jun 2021, 09:09

334

32

81,833

by: VerbalBot

04 Nov 2025, 21:51

ER

We favor the registration of all firearms, regardless of type.

555-605 (Medium) | Logical Flaw

555-605 (Medium) | Logical Flaw hide tags

Bunuel

21 Oct 2025, 00:00

2

4

882

by: Bunuel

02 Nov 2025, 05:00