September 17th (day 1): Subject-verb agreement errors.

the-period-when-the-great-painted-caves-at-lascaux-and-93734.html
the-number-of-acres-destroyed-by-wildfires-which-have-107562.html
new-genetic-evidence-together-with-recent-studies-of-elephan-125269.html
although-napoleons-army-entered-russia-with-far-more-81522.html
most-of-the-purported-health-benefits-of-tea-comes-from-105341.html
with-its-plan-to-develop-seven-and-a-half-acres-of-shore-79393.html
the-computer-software-being-designed-for-a-project-studying-56313.html
the-new-image-of-stone-age-people-as-systematic-hunters-of-131584.html

September 18th (day 2): Grammar, meaning, concision errors.

meaning-clarity-1-american-heart-association-researchers-143449.html
meaning-based-heartless-human-beings-124297.html
meaning-based-2-mrs-merckel-124298.html
as-the-former-chair-of-the-planning-board-for-18-consecutive-69993.html
initiated-five-centuries-after-europeans-arrived-in-the-new-94372.html

September 19th (day 3): Parallelism errors.

scientists-have-recently-discovered-what-could-be-the-9394.html
geologists-believe-that-the-warning-signs-for-a-major-67394.html
the-judge-told-the-jury-that-he-had-excused-a-juror-for-108613.html
neanderthals-had-a-vocal-tract-that-resembled-those-of-the-75586.html
building-on-civilizations-that-preceded-them-in-coastal-130798.html
salt-deposits-threaten-to-destroy-the-mohenjodaro-excavation-120675.html
over-75-of-the-energy-produced-in-france-derives-from-123735.html

September 20th (day 4): Pronoun errors,.

archaeologists-in-ireland-believe-that-a-recently-discovered-48761.html
scientists-have-observed-large-concentrations-of-heavy-metal-83015.html
in-hungary-as-in-much-of-eastern-europe-an-overwhelming-89643.html
this-picture-of-beethoven-was-sketched-by-a-close-friend-of-91452.html
under-a-provision-of-constitution-that-was-never-applied-102889.html
rivaling-the-pyramids-of-egypt-or-even-the-ancient-cities-of-125274.html
thelonious-monk-who-was-a-jazz-pianist-and-composer-95232.html
before-its-independence-in-1947-britain-ruled-india-as-a-109904.html

September 23rd (day 5): Modifiers

need-a-better-way-to-solve-112005.html#p906621
although-partially-destroyed-the-archaeologists-were-able-131118.html#p1076819
most-of-the-archaeological-treasures-in-this-unusual-exhibit-142403.html#p1143369
making-use-of-contemporary-diaries-and-letters-florey-s-136885.html#p1110650
the-world-wildlife-fund-has-declared-that-global-warming-a-140340.html#p1129602
often-visible-as-smog-ozone-is-formed-in-the-atmosphere-111075.html
a-letter-by-mark-twain-written-in-the-same-year-as-the-128351.html
rising-inventories-99562.html
based-on-accounts-of-various-ancient-writers-scholars-have-107639.html

September 24th (day 6): Verb Tense, mood and voice erros

after-the-civil-war-contemporaries-of-harriet-tubmans-83773.html#p627825
announcing-that-one-of-its-key-successes-had-been-the-recent-100563.html#p776349
focusing-on-issues-such-as-poverty-and-touching-on-107692.html#p851083
some-analysts-warn-that-if-the-projected-expenditures-for-111288.html#p896890
the-ophthalmologists-offices-have-begun-selling-139052.html
the-company-s-chief-executive-whose-technological-95018.html
scientists-calculated-that-the-asteroid-traveling-at-47624.html
most-citrus-that-reaches-new-york-state-comes-from-orchards-102573.html
a-higher-interest-rate-is-only-one-of-the-factors-albeit-an-83528.html

September 25th (day 7): Comparison

Practice Questions posted by Test Prep company’s representative and containing their Expert Replies.

the-modern-rise-of-mobile-social-and-location-based-146769.html#p1177902
apple-the-company-that-has-the-highest-tricky-sc-question-146724.html#p1177504
five-star-general-john-pershing-had-such-a-sweeping-command-146200.html#p1172285
after-the-2010-census-texas-the-second-most-populous-135338.html#p1101921

Practice Questions

obesity-is-more-common-among-american-teenagers-now-than-86233.html#p646421
heating-oil-prices-are-expected-to-be-higher-th-is-year-than-95234.html#p733126
even-though-more-money-was-removed-out-of-stock-funds-in-18419.html#p120410
helium-atoms-never-form-stable-molecules-as-other-inert-117819.html#p953626
the-mistakes-children-make-in-learning-to-speak-tell-60656.html#p438565
dirt-roads-may-evoke-the-bucolic-simplicity-of-another-65561.html#p480035

September 26th (day 8): Idioms

Practice Questions

a-representative-of-the-womens-bureau-of-the-united-states-17916.html#p117249
while-jackie-robinson-was-a-brooklyn-dodger-his-courage-in-111028.html#p893710
studies-of-test-scores-show-that-watching-television-has-a-129269.html
rock-samples-taken-from-the-remains-of-an-asteroid-about-132041.html#p1082477
the-state-of-washington-recently-passed-a-statewide-law-128345.html
an-international-team-of-astronomers-working-at-telescopes-125111.html
q-wisconsin-illinois-florida-and-minnesota-have-begun-to-112400.html
the-five-hundred-largest-manufacturing-firms-in-the-united-113357.html
the-ability-of-scientists-to-provide-models-of-the-111362.html

September 27th (day 9): Sentence Structure, Style & Usage, and Misc Concepts

Practice Questions

in-1995-richard-stallman-a-well-known-critic-of-the-patent-system-22582.html#p149450
tuberculosis-a-major-cause-of-death-in-most-of-the-third-102530.html#p796969
the-characteristic-phenomenon-of-mass-suicide-by-thousands-102946.html#p801186
among-anbara-salam-al-khalidi-s-publications-are-arabic-142408.html
everyone-deserves-a-break-learn-a-lil-and-laugh-a-lil-with-135009.html
although-some-officials-noted-that-using-machines-for-128571.html
a-new-study-of-old-data-on-roughly-30-000-u-s-children-105072.html

Very much helpful forum... thank you for sharing such information sir.. Highly Appreciate the effort done by you all ..

I will definitely go through every single link and study..

Update :- New Article released by e-GMAT added in the Pronoun Errors section.
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Bumping for review.
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I highly recommend something similar for CR. One question type each day and pick the threads that have had the best discussions on OG / Gmat prep questions.

thanks so much for liking the concept and encouraging us. We will definitely try to bring up something similar to this on CR at the soonest. If you would like to suggest anything on top of this , you are most welcome to do so.

Update :- Addition of Link to the Theory Article (By Stacey Koprince - MGMAT) in the Main Post. Check Here
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Hi fozzzy,
A similar compilation for CR is available gmat-critical-reasoning-10-most-common-question-types-162476.html#p1286256

Need more details in SC

Hello from the GMAT Club VerbalBot!

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