GMAT Club Forum

ER

100 Hardest and easiest questions for CR as of April

1, 2

sayantanc2k

21 Aug 2015, 03:54

1,744

34

372,643

by: curiouskautuk

28 Mar 2024, 07:47

ER

GMAT Critical Reasoning Resources Collection!

souvik101990

03 Jan 2013, 09:25

1,308

10

213,714

by: carcass

03 May 2024, 23:27

ER -1

Critical Reasoning Question Directory Topic and

505-555 Level +6 tags

505-555 Level, 555-605 Level, 605-655 Level, 655-705 Level, 705-805 Level, 805+ Level, Sub 505 Level hide tags

bb

10 Mar 2012, 11:51

2,739

0

1,046,060

by: bb

10 Mar 2012, 11:51

ER

Scientist: A small group of islands near Australia is

805+ Level | Weaken

805+ Level | Weaken hide tags

ganand

11 Jul 2017, 02:36

47

15

8,529

by: VerbalBot

07 Oct 2023, 21:23

Scientist: After a comprehensive study

655-705 Level | Bold Face CR

655-705 Level | Bold Face CR hide tags

target2015

19 Jul 2015, 06:20

16

5

4,837

by: VerbalBot

05 Oct 2021, 21:16

ER

Scientist: All other things being equal, the intensity

505-555 Level | Bold Face CR

505-555 Level | Bold Face CR hide tags

Bunuel

20 Jul 2018, 02:01

8

7

5,247

by: VerbalBot

21 Jun 2023, 15:46

ER

Scientist: Cross-sections of stalactites-calcite

655-705 Level | Weaken

655-705 Level | Weaken hide tags

tronghieu1987

30 Mar 2016, 20:31

236

16

40,290

by: SnorLax_7

29 Feb 2024, 02:50

ER

Scientist: Earth's average annual temperature has

605-655 Level | Weaken

605-655 Level | Weaken hide tags

spetznaz

22 May 2016, 09:10

47

9

14,595

by: Nikhil_Rai

08 Feb 2024, 09:35

ER

Scientist: Evolutionary biology has long held that the

655-705 Level | Bold Face CR

655-705 Level | Bold Face CR hide tags

GetThisDone

05 May 2012, 22:48

68

7

23,185

by: VerbalBot

07 Aug 2023, 04:33

ER

Scientist: genetic engineering has aided new

555-605 Level | Assumption

555-605 Level | Assumption hide tags

nightblade354

13 Sep 2018, 09:49

11

8

5,587

by: unraveled

15 Jun 2021, 09:28

ER

Scientist: Genetic modification has been very widely

705-805 Level | Bold Face CR

705-805 Level | Bold Face CR hide tags

TBT

12 Mar 2023, 08:43

4

2

2,069

by: AbhishekDhanraJ72

03 Jun 2023, 06:28

ER

Scientist: In an experiment, dogs had access to a

655-705 Level | Strengthen

655-705 Level | Strengthen hide tags

1, 2

gmatt1476

22 Sep 2019, 11:37

352

27

33,660

by: VerbalBot

04 Jul 2023, 21:44

Scientist: In testing whether a baby's babbling

655-705 Level | Evaluate Argument

655-705 Level | Evaluate Argument hide tags

aurobindomahanty

29 Jun 2017, 23:25

12

5

3,823

by: AnuK2222

17 May 2024, 11:34

ER

Scientist: My peers have said that my theory regarding

805+ Level | Strengthen

805+ Level | Strengthen hide tags

Bunuel

06 Sep 2021, 08:00

11

6

2,912

by: unraveled

01 Oct 2021, 08:34

ER

Scientist: My research indicates that children who

805+ Level | Weaken

805+ Level | Weaken hide tags

deepti1206

24 May 2012, 04:47

50

19

11,964

by: VerbalBot

21 Aug 2023, 00:05

ER

Scientist: Our antenna has located a new signal. This

555-605 Level | Assumption

555-605 Level | Assumption hide tags

Bunuel

27 Aug 2019, 01:50

3

2

1,864

by: Prasannathawait

27 Aug 2019, 07:11

Scientist: Physicists claim that their system of

705-805 Level

705-805 Level hide tags

patto

15 Feb 2019, 11:53

9

3

2,615

by: VerbalBot

21 Aug 2022, 23:33

Scientist: Some colonies of bacteria produce

805+ Level | Strengthen

805+ Level | Strengthen hide tags

akela

21 May 2018, 09:10

29

4

5,017

by: VerbalBot

31 Oct 2023, 07:32

Scientist: Some critics of public funding for this

705-805 Level | Must be True

705-805 Level | Must be True hide tags

playthegame

05 Feb 2024, 16:51

3

0

787

by: playthegame

05 Feb 2024, 16:51

ER

Scientist: The appropriate way to discover how best to

805+ Level | Weaken

805+ Level | Weaken hide tags

Kdel425

24 Feb 2024, 11:18

9

2

1,635

by: kakarot10

07 Mar 2024, 00:57

ER

Scientist: There is a finite amount of helium, which

555-605 Level | Strengthen

555-605 Level | Strengthen hide tags

Bunuel

06 Dec 2021, 10:00

3

2,398

by: Bunuel

18 Dec 2021, 10:00

Scientist: There is a lot of concern that human

Sub 505 Level | Assumption

Sub 505 Level | Assumption hide tags

akela

27 Jan 2018, 10:52

3

2

2,877

by: VerbalBot

05 Mar 2021, 10:12

ER

Scientist: To study the comparative effectiveness of

555-605 Level | Logical Flaw

555-605 Level | Logical Flaw hide tags

phoenix2194

03 Oct 2022, 20:23

9

3

3,014

by: Neha2404

14 Oct 2022, 01:32

ER

Scientist: Understanding public policy is as much a

655-705 Level | Assumption

655-705 Level | Assumption hide tags

gmatbull

12 Nov 2012, 12:01

27

16

6,595

by: VerbalBot

17 May 2022, 12:25

ER

Scientists agree that ingesting lead harms young

Sub 505 Level | Resolve Paradox

Sub 505 Level | Resolve Paradox hide tags

Bunuel

16 May 2022, 09:00

1

1,604

by: Abhishek009

16 May 2022, 10:18

ER

Scientists analyzing air bubbles that had been trapped

705-805 Level | Weaken

705-805 Level | Weaken hide tags

vaibhav87

08 Dec 2009, 11:39

47

19

18,041

by: VerbalBot

18 Sep 2023, 01:43

ER

Scientists are discussing ways to remove excess carbon

Sub 505 Level | Logical Flaw

Sub 505 Level | Logical Flaw hide tags

1, 2

gregspirited

20 Dec 2007, 16:39

23

32

24,530

by: VerbalBot

31 Jul 2023, 04:17

ER

Scientists are sometimes said to assume that something

805+ Level | Method of Reasoning

805+ Level | Method of Reasoning hide tags

Bunuel

22 Jan 2020, 04:45

14

4

8,642

by: VerbalBot

21 Apr 2024, 03:24

ER

Scientists attempting to replicate certain

555-605 Level | Assumption

555-605 Level | Assumption hide tags

broall

04 Oct 2017, 03:03

38

7

7,569

by: VerbalBot

07 Dec 2023, 06:59

ER

Scientists believe that human heterosexual attraction

505-555 Level | Weaken

505-555 Level | Weaken hide tags

Bunuel

15 Apr 2022, 11:17

1

2

1,313

by: thkkrpratik

16 Apr 2022, 10:43

-1

Scientists believe they have discovered

555-605 Level | Weaken

555-605 Level | Weaken hide tags

gmt1

04 Jun 2015, 03:50

11

4

3,803

by: VerbalBot

22 Dec 2021, 05:10

Scientists conducted an experiment in which belladonna

505-555 Level | Logical Flaw

505-555 Level | Logical Flaw hide tags

devikeerthansr

24 Apr 2018, 11:53

3

4

2,456

by: VerbalBot

28 May 2022, 03:31

Scientists conjecture that certain microbes consume

555-605 Level | Must be True

555-605 Level | Must be True hide tags

akela

09 Apr 2018, 09:21

12

8

3,965

by: RohitSaluja

11 Mar 2021, 04:33

ER

Scientists engaged in the study of snakes repeatedly

Sub 505 Level | Weaken

Sub 505 Level | Weaken hide tags

Bunuel

01 Jul 2022, 01:30

3

4

1,933

by: 01010011

08 Jul 2022, 00:43

ER

Scientists estimate the cost of a transatlantic flight

555-605 Level | Weaken

555-605 Level | Weaken hide tags

Bunuel

21 Jan 2022, 02:30

5

6

2,330

by: darcyrobert

14 Feb 2024, 11:20

ER

Scientists examined diamonds that were formed on Earth

555-605 Level | Must be True

555-605 Level | Must be True hide tags

akela

14 Feb 2018, 09:16

9

7

4,215

by: VerbalBot

22 Dec 2023, 12:09

ER

Scientists have created double-blind studies so that

605-655 Level | Weaken

605-655 Level | Weaken hide tags

Bunuel

15 Nov 2021, 03:30

7

5

3,708

by: KarishmaB

10 May 2023, 05:45

ER

Scientists have created genetically modified (GM)

705-805 Level | Weaken

705-805 Level | Weaken hide tags

Abhi077

20 Dec 2020, 06:57

12

7

2,405

by: VerbalBot

27 Feb 2023, 10:39

ER

Scientists have determined that an effective way to

505-555 Level | Evaluate Argument

505-555 Level | Evaluate Argument hide tags

voodoochild

19 Apr 2011, 19:36

51

13

17,256

by: VerbalBot

25 Nov 2022, 19:26

ER

Poll: Scientists have determined that Radon - a colorless,

655-705 Level | Evaluate Argument

655-705 Level | Evaluate Argument hide tags

1, 2

egmat

10 Feb 2013, 23:14

67

23

16,749

by: VerbalBot

04 Mar 2024, 09:28

ER

Scientists have discovered a gene that controls

605-655 Level | Strengthen

605-655 Level | Strengthen hide tags

Bunuel

27 Feb 2023, 02:30

2

1,102

by: Bunuel

05 Mar 2023, 11:00

ER

Scientists have discovered a new species of butterfly

505-555 Level | Assumption

505-555 Level | Assumption hide tags

Bunuel

03 Apr 2022, 06:00

12

6

6,689

by: VerbalBot

27 Dec 2023, 07:57

ER

Scientists have genetically modified three pigs so

705-805 Level | Evaluate Argument

705-805 Level | Evaluate Argument hide tags

daagh

25 Oct 2015, 00:23

12

4,429

by: VerbalBot

11 Nov 2021, 03:41

Scientists have long searched for magnetic monopoles,

705-805 Level | Bold Face CR

705-805 Level | Bold Face CR hide tags

crejoc

09 Aug 2009, 10:43

59

13

18,254

by: Crytiocanalyst

20 Jul 2021, 08:15

Scientists have long thought that omega-3 fatty acids

655-705 Level | Assumption

655-705 Level | Assumption hide tags

Supermaverick

27 May 2017, 06:19

1

4

3,571

by: VerbalBot

18 Apr 2020, 23:34

ER

Scientists have made genetic modifications to cotton

805+ Level | Additional Evidence, Evaluate Argument

805+ Level | Additional Evidence, Evaluate Argument hide tags

1, 2

vageesh

27 Apr 2009, 01:20

136

33

35,737

by: sasyaharry

14 Jul 2017, 16:00

ER

Scientists have modified feed corn genetically,

555-605 Level | Evaluate Argument

555-605 Level | Evaluate Argument hide tags

1, 2

ykaiim

13 May 2010, 01:45

345

36

72,867

by: casuyashjoshi

08 Oct 2023, 01:30

ER -1

Scientists have modified salmon embryos genetically to

655-705 Level | Evaluate Argument

655-705 Level | Evaluate Argument hide tags

CrackVerbal

23 Mar 2020, 05:54

12

6

4,297

by: VerbalBot

06 Sep 2023, 10:49

Scientists have not yet concluded whether a newly

555-605 Level | Complete the Passage

555-605 Level | Complete the Passage hide tags

shrive555

20 Oct 2010, 19:40

5

7

4,356

by: VerbalBot

31 Oct 2020, 20:21

ER

Scientists have several rival theories on the causes of

805+ Level | Assumption

805+ Level | Assumption hide tags

anandnat

04 Jul 2010, 10:50

109

18

31,476

by: VerbalBot

05 Jul 2023, 06:50

ER

Scientists have shown that older bees, which usually

505-555 Level | Weaken

505-555 Level | Weaken hide tags

Bunuel

11 Oct 2021, 06:00

3

2,124

by: VerbalBot

26 May 2023, 03:59

ER

Scientists have studied the effects of electromagnetic

Sub 505 Level | Weaken

Sub 505 Level | Weaken hide tags

Bunuel

08 Mar 2021, 03:30

4

3

2,228

by: VerbalBot

20 Oct 2023, 09:48

ER -1

Scientists hoping to understand and eventually reverse

655-705 Level | Evaluate Argument, Weaken

655-705 Level | Evaluate Argument, Weaken hide tags

nightblade354

22 Jun 2019, 06:46

40

9

5,866

by: PyjamaScientist

12 Apr 2024, 15:21

Critical Reasoning (CR)