Absolute Values
1. if-x-x-x-which-of-the-following-must-be-true-about-x-68886.html - 7 Kudos
2. which-of-the-following-represents-the-complete-range-of-x-108884.html - 3 Kudos
3. the-area-bounded-by-the-curves-x-y-1-x-y-1-is-93103.html - 2 Kudos
4. what-is-x-1-x-2-2-x-3x-126874.html - 1 Kudos
5. for-a-negative-integer-x-what-is-the-value-of-x-root-x-126434.html - 1 Kudos
6. which-of-the-following-represents-1-x-126845.html - 1 Kudos
7. x-2-y-2-0-1-and-x-y-0-2-then-the-value-of-x-86548.html - 1 Kudos

Algebra and Arithmetic
1. in-the-addition-table-shown-above-what-is-the-value-of-m-n-104214.html - 3 Kudos
2. how-many-times-will-the-digit-7-be-written-when-listing-the-97153.html - 3 Kudos
3. xy-z-x-y-z-which-of-the-following-must-be-true-a-x-0-and-101575.html - 3 Kudos
4. given-that-a-b-c-and-d-are-different-nonzero-digits-and-126865.html - 3 Kudos
5. if-x-y-and-k-are-positive-numbers-such-that-x-x-y-128231.html - 3 Kudos
6. the-sum-of-the-first-k-positive-integers-is-equal-to-k-k-126289.html - 2 Kudos
7. for-all-positive-integers-m-3m-when-m-is-odd-125937.html - 2 Kudos

Combinations
1. how-many-positive-integers-less-than-10-000-are-there-in-85291.html - 20 Kudos
2. letter-arrangements-understanding-probability-and-combinats-84912.html - 18 Kudos
3. how-many-odd-three-digit-integers-greater-than-800-are-there-94655.html - 7 Kudos
4. how-many-five-digit-numbers-can-be-formed-using-digits-91597.html - 6 Kudos
5. there-are-3-red-chips-and-2-blue-ones-when-arranged-in-a-54481.html - 5 Kudos
6. meg-and-bob-are-among-the-5-participants-in-a-cycling-race-58095.html - 5 Kudos
7. if-x-represents-the-sum-of-all-the-positive-three-digit-91007.html - 4 Kudos

Coordinate Geometry
1. what-is-the-area-of-a-triangle-with-the-following-vertices-125983.html - 6 Kudos
2. ln-the-coordinate-plane-line-k-passes-through-the-origin-121790.html - 6 Kudos
3. a-certain-square-is-to-be-drawn-on-a-coordinate-plane-127018.html - 6 Kudos
4. the-x-y-coordinates-of-points-p-and-q-are-2-9-and-127768.html - 2 Kudos
5. in-the-xy-plane-line-k-has-a-positive-slope-and-and-100739.html - 2 Kudos
6. if-equation-x-2-y-2-5-encloses-a-certain-region-126117.html - 2 Kudos
7. set-t-consists-of-all-points-x-y-such-that-x-2-y-2-1-if-15626.html - Kudos

Geometry
1. the-points-r-t-and-u-lie-on-a-circle-that-has-radius-86376.html - 8 Kudos
2. a-thin-piece-of-paper-40-mt-long-106671.html - 5 Kudos
3. in-the-figure-above-triangles-abc-and-mnp-are-both-isosceles-127532.html - 4 Kudos
4. in-the-diagram-points-a-b-and-c-are-on-the-diameter-of-127285.html - 4 Kudos
5. a-certain-right-triangle-has-sides-of-length-x-y-and-z-107872.html - 3 Kudos
6. in-the-circle-above-pq-is-parallel-to-diameter-or-93977.html - 3 Kudos
7. if-a-is-the-center-of-the-circle-shown-above-83638.html - 3 Kudos

Distance/Rate and Work/Rate problems
1. a-bus-from-city-m-is-traveling-to-city-n-at-a-constant-speed-86478.html - 24 Kudos
2. a-s-speed-is-20-13-times-that-of-b-if-a-and-b-run-a-race-123434.html - 4 Kudos
3. car-b-starts-at-point-x-and-moves-clockwise-around-128215.html - 3 Kudos
4. a-cyclist-travels-the-length-of-a-bike-path-that-is-127196.html - 2 Kudos
5. points-a-b-and-c-lie-in-that-order-on-a-straight-railroa-128147.html - 1 Kudos
6. a-certain-car-averages-25-miles-per-gallon-of-gasoline-when-128139.html - 1 Kudos
7. stephanie-regine-and-brian-ran-a-20-mile-race-stephanie-127050.html - 1 Kudos

Divisibility/Multiples/Factors
1. if-integer-k-is-equal-to-the-sum-of-all-even-multiples-of-125961.html - 6 Kudos
2. how-many-multiples-of-4-are-there-between-12-and-94862.html - 5 Kudos
3. if-x-is-an-integer-then-x-x-1-x-k-must-be-evenly-divisible-126853.html - 3 Kudos
4. 10-25-560-is-divisible-by-all-of-the-following-except-126300.html - 3 Kudos
5. how-many-numbers-that-are-not-divisible-by-6-divide-evenly-126647.html - 3 Kudos
6. the-three-digits-of-a-number-add-to-11-the-number-is-126970.html - 3 Kudos
7. if-n-is-a-positive-integer-and-n-2-is-divisible-by-96-then-127364.html - 2 Kudos

Exponents and Roots
1. the-sum-of-the-squares-of-the-first-15-positive-integers-86903.html - 6 Kudos
2. if-n-is-a-non-negative-integer-such-that-12n-is-a-divisor-of-101264.html - 3 Kudos
3. k-and-l-are-each-four-digit-positive-integers-with-thousands-91004.html - 3 Kudos
4. what-is-the-greatest-prime-factor-of-104757.html - 2 Kudos
5. if-1-5-m-1-4-18-frac-127321.html - 2 Kudos
6. if-k-and-x-are-positive-integers-and-x-is-divisible-by-103945.html - 2 Kudos
7. the-function-f-is-defined-for-each-positive-three-digit-100847.html - 2 Kudos

Statistics, Sequences and Functions
1. for-which-of-the-following-functions-f-is-f-x-f-1-x-for-85751.html - 8 Kudos
2. for-every-positive-even-integer-n-the-function-h-n-is-126691.html - 3 Kudos
3. set-r-contains-five-numbers-that-have-an-average-value-of-102087.html - 3 Kudos
4. a-certain-car-traveled-twice-as-many-miles-from-town-a-108368.html - 3 Kudos
5. for-which-of-the-following-functions-is-f-a-b-f-b-f-a-124491.html - 3 Kudos
6. the-average-arithmetic-mean-of-the-5-positive-integers-k-107059.html - 3 Kudos
7. the-residents-of-town-x-participated-in-a-survey-83362.html#p624943 - 2 Kudos

Fractions/Ratios/Decimals
1. a-computer-chip-manufacturer-expects-the-ratio-126050.html - 5 Kudos
2. at-a-certain-school-the-ratio-of-the-number-of-second-80959.html - 4 Kudos
3. a-widow-received-1-3-of-her-husband-s-estate-125468.html - 3 Kudos
4. if-10-50-74-is-written-as-an-integer-in-base-10-notation-51062.html - 2 Kudos
5. a-new-tower-has-just-been-built-at-the-verbico-military-124916.html - 2 Kudos
6. in-a-acertain-company-the-ratio-of-the-numer-of-manager-to-101407.html - 2 Kudos
7. if-2-3-of-the-air-in-a-tank-is-removed-with-each-stroke-of-a-128432.html - 2 Kudos

Inequalities
1. if-x-is-positive-which-of-the-following-could-be-correct-71070.html - 8 Kudos
2. which-of-the-following-inequalities-has-a-solution-set-that-127820.html - 4 Kudos
3. if-a-b-and-c-0-which-of-the-following-are-true-89419.html - 2 Kudos
4. range-for-variable-x-in-a-given-inequality-109468.html - 2 Kudos
5. if-u-t-r-q-s-t-and-t-r-which-of-the-following-127084.html - 1 Kudos
6. if-n-is-an-integer-and-5-n-4-000-000-what-is-the-least-127815.html - 1 Kudos
7. if-o-x-4-and-y-12-which-of-the-following-127123.html - 1 Kudos

Mixture Problems
1. joseph-bought-two-varieties-of-rice-costing-5-cents-per-127602.html - 8 Kudos
2. if-x-y-2-z-4-which-of-the-following-statements-could-be-100465.html - 5 Kudos
3. miguel-is-mixing-up-a-salad-dressing-regardless-of-the-109740.html - 4 Kudos
4. eight-litres-are-drawn-off-from-a-vessel-full-of-water-and-s-95749.html - 4 Kudos
5. a-big-container-is-30-full-with-water-if-18-liters-of-127020.html - 3 Kudos
6. the-salinity-of-the-atlantic-ocean-averages-37-parts-per-85117.html - 3 Kudos
7. if-after-200-grams-of-water-were-added-to-the-24-solution-99103.html - 3 Kudos

Number Properties
1. in-a-certain-game-a-large-bag-is-filled-with-blue-green-126425.html - 5 Kudos
2. in-n-is-a-positive-integer-smaller-than-200-and-14n-60-is-124863.html - 3 Kudos
3. consider-a-regular-polygon-of-p-sides-the-number-of-values-114008.html - 3 Kudos
4. how-many-prime-numbers-between-1-and-77732.html - 2 Kudos
5. p-is-a-prime-number-if-6p-is-between-15-and-127114.html - 2 Kudos
6. if-x-is-an-even-integer-which-of-the-following-must-be-an-53718.html - 2 Kudos
7. if-p-is-the-product-of-the-integers-from-1-to-30-inclusive-96176.html - 1 Kudos

Overlapping sets
1. in-a-village-of-100-households-75-have-at-least-one-dvd-98257.html - 5 Kudos
2. if-n-and-y-are-positive-integers-and-450y-n-92562.html - 3 Kudos
3. sets-from-veritas-book-maximize-and-minimize-123692.html - 2 Kudos
4. of-a-group-of-people-10-play-piano-11-play-guitar-14-play-86070.html - 2 Kudos
5. the-table-gives-three-factors-to-be-considered-when-choosing-98936.html - 2 Kudos
6. each-of-435-bags-contains-at-least-one-of-the-following-127872.html - 1 Kudos
7. in-a-survey-conducted-with-100-people-for-the-movies-seen-128593.html - 1 Kudos

Remainders
1. when-positive-integer-n-is-divided-by-5-the-remainder-is-90442.html - 17 Kudos
2. when-positive-integer-x-is-divided-by-5-the-remainder-is-71775.html - 5 kudos
3. two-numbers-when-divided-by-a-divisor-leave-reminders-of-123645.html - 4 Kudos
4. 3-32-50-gives-remainder-and-denotes-fractional-part-of-86322.html - 2 Kudos
5. when-positive-integer-x-is-divided-by-5-the-remainder-is-128470.html - 2 Kudos
6. when-n-is-divided-by-5-the-remainder-is-2-when-n-is-divided-82624.html - 2 Kudos
7. if-n-is-a-prime-number-greater-than-3-what-is-the-remainder-122490.html - 1 Kudos

Sequences
1. for-every-integer-k-from-1-to-10-inclusive-the-kth-term-of-88874.html - 10 Kudos
2. series-a-n-is-such-that-i-a-i-j-a-j-for-any-pair-of-127175.html - 7 Kudos
3. s-is-the-infinite-sequence-s1-2-s2-22-s3-97477.html - 2 Kudos
4. the-infinite-sequence-s-k-is-defined-as-s-k-10-s-k-1-k-126033.html - 2 Kudos
5. for-every-integer-m-from-1-to-100-inclusive-the-mth-term-128575.html - 1 Kudos
6. sequence-s-consists-of-16-consecutive-integers-if-6-is-the-128428.html - 1 Kudos
7. for-any-sequence-of-n-consecutive-positive-integers-se-128100.html - Kudos

Statistics and sets
1. each-of-the-30-boxes-in-a-certain-shipment-weighs-either-85074.html - 4 Kudos
2. m-is-a-negative-integer-and-k-is-a-positive-integer-126819.html - 2 Kudos
3. 5-peices-of-wood-have-an-average-length-of-124-inches-and-123513.html - 2 Kudos
4. r-is-a-set-containing-8-different-numbers-s-is-a-set-128119.html - 1 Kudos
5. which-of-the-following-cannot-be-the-median-of-the-2436.html - 1 Kudos
6. if-a-certain-sample-of-data-has-a-mean-of-20-0-and-a-127810.html - 1 Kudos
7. a-b-and-c-are-integers-and-a-b-c-s-is-the-set-of-all-127120.html - 1 Kudos

Word problems
1. a-certain-city-with-a-population-of-132-000-is-to-be-divided-93369.html - 9 Kudos
2. a-certain-city-with-population-of-132-000-is-to-be-divided-76217.html - 6 Kudos
3. one-week-a-certain-truck-rental-lot-had-a-total-of-15505.html - 5 Kudos
4. a-merchant-purchased-a-jacket-for-60-and-then-determined-104375.html - 4 Kudos
5. billy-has-an-unlimited-supply-of-the-following-coins-pennie-122369.html - 4 Kudos
6. in-may-mrs-lee-s-earnings-were-60-percent-of-the-lee-family-94987.html - 3 Kudos
7. if-the-circus-were-to-sell-all-of-its-220-tickets-for-this-58111.html - 2 Kudos

Work/Rate problems
1. a-husband-and-wife-started-painting-their-house-but-husband-77973.html - 9 Kudos
2. a-software-programmer-does-20-of-the-work-110430.html - 7 Kudos
3. working-alone-at-its-own-constant-rate-104981.html - 4 Kudos
4. pumps-a-b-and-c-operate-at-their-respective-constant-rates-91124.html - 4 Kudos
5. t-can-work-alone-and-will-finish-job-in-6-hours-p-j-can-d-118737.html - 3 Kudos
6. six-machines-each-working-at-the-same-constant-rate-93365.html - 2 Kudos
7. in-a-certain-bathtub-both-the-cold-water-and-the-hot-water-127878.html - 1 Kudos

Probability
1. a-certain-junior-class-has-1-000-students-and-a-certain-58914.html - 22 Kudos
2. anthony-and-michael-sit-on-the-six-member-board-of-directors-58887.html - 16
3. the-probability-that-a-visitor-at-the-mall-buys-a-pack-of-85523.html - 13 Kudos
4. a-bag-of-10-marbles-contains-3-red-marbles-and-7-blue-56728.html - 11 Kudos
5. if-there-are-85-students-in-a-statistics-class-and-we-assume-92013.html - 8 Kudos
6. gordon-buys-5-dolls-for-his-5-nieces-the-gifts-include-two-95836.html - 8 Kudos
7. as-part-of-a-game-four-people-each-must-secretly-choose-an-56446.html - 7 Kudos

Some more good discussions

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RESOURCES: [GMAT MATH BOOK]; 1. Triangles; 2. Polygons; 3. Coordinate Geometry; 4. Factorials; 5. Circles; 6. Number Theory

COLLECTION OF QUESTIONS:
PS: 1. Tough and Tricky questions; 2. Hard questions; 3. Hard questions part 2; 4. Standard deviation; 5. Tough Problem Solving Questions With Solutions; 6. Probability and Combinations Questions With Solutions; 7 Tough and tricky exponents and roots questions; 8 12 Easy Pieces (or not?); 9 Bakers' Dozen; 10 Algebra set. NEW!!!

DS: 1. DS tough questions; 2. DS tough questions part 2; 3. DS tough questions part 3; 4. DS Standard deviation; 5. Inequalities; 6. 700+ GMAT Data Sufficiency Questions With Explanations; 7 Tough and tricky exponents and roots questions; 8 The Discreet Charm of the DS ; 9 Devil's Dozen!!!; 10 Number Properties set. NEW!!!


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TOPICS WITH QUESTION COLLECTIONS
1. Inequality and absolute value questions (13 DS questions with solutions): inequality-and-absolute-value-questions-from-my-collection-86939.html - 90 Kudos
2. Tough and tricky set of problems (10 PS questions with solutions): tough-tricky-set-of-problms-85211.html - 89 Kudos
3. DS tough and tricky exponents and roots questions (11 DS questions with solutions): tough-and-tricky-exponents-and-roots-questions-125956.html - 40 Kudos
4. 12 Easy Pieces (12 DS questions with solutions): 12-easy-pieces-or-not-126366.html - 21 Kudos
5. PS tough and tricky exponents and roots questions (11 PS questions with solutions): tough-and-tricky-exponents-and-roots-questions-125967.html - 18 Kudos
6. Set of 10 PS questions: new-set-of-good-ps-85440.html - 17 Kudos
7. The Discreet Charm of the DS (12 DS questions with solutions): the-discreet-charm-of-the-ds-126962.html - 12 Kudos

DOWNLOADS WITH QUESTION COLLECTIONS
1. 700+ GMAT Data Sufficiency Questions With Explanations (55 questions with solutions): 700-gmat-data-sufficiency-questions-with-explanations-100617.html - 5958 downloads, 107 Kudos
2. 50 tricky questions: 50-tricky-questions-92834.html - 5636 Downloads, 235 Kudos
3. Tough Problem Solving Questions With Solutions (50 questions with solutions): tough-problem-solving-questions-with-solutions-100858.html - 2769 downloads, 38 Kudos
4. Probability and Combinations Questions With Solutions (40 questions with solutions): hardest-area-questions-probability-and-combinations-101361.html - 1995 downloads, 26 Kudos
5. 700-800 PS and DS questions with solutions: quant-700-800-questions-ps-ds-with-solutions-123039.html - 1747 downloads, 66 Kudos
6. Collection of 2000 DS and PS Questions: 1001-ds-questions-file-106193.html - 968 downloads, 76 Kudos
7. Collection of DS and PS Percentage Questions: valuable-collection-of-percentage-questions-ps-ds-120101.html - 764 downloads, 218 Kudos
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PLEASE READ AND FOLLOW: 11 Rules for Posting!!!

RESOURCES: [GMAT MATH BOOK]; 1. Triangles; 2. Polygons; 3. Coordinate Geometry; 4. Factorials; 5. Circles; 6. Number Theory

COLLECTION OF QUESTIONS:
PS: 1. Tough and Tricky questions; 2. Hard questions; 3. Hard questions part 2; 4. Standard deviation; 5. Tough Problem Solving Questions With Solutions; 6. Probability and Combinations Questions With Solutions; 7 Tough and tricky exponents and roots questions; 8 12 Easy Pieces (or not?); 9 Bakers' Dozen; 10 Algebra set. NEW!!!

DS: 1. DS tough questions; 2. DS tough questions part 2; 3. DS tough questions part 3; 4. DS Standard deviation; 5. Inequalities; 6. 700+ GMAT Data Sufficiency Questions With Explanations; 7 Tough and tricky exponents and roots questions; 8 The Discreet Charm of the DS ; 9 Devil's Dozen!!!; 10 Number Properties set. NEW!!!


What are GMAT Club Tests?
25 extra-hard Quant Tests

Find out what's new at GMAT Club - latest features and updates

Oh my what a great resource! Bookmarked this for future reference. Thank you!

Wow!!!can we ever have enough words to thank u!!!

Another great post. Thank you.

Final part is added!

Collection of best Problem Solving questions and discussions of 2012:
seven-samurai-of-128316.html#p1051302
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PLEASE READ AND FOLLOW: 11 Rules for Posting!!!

RESOURCES: [GMAT MATH BOOK]; 1. Triangles; 2. Polygons; 3. Coordinate Geometry; 4. Factorials; 5. Circles; 6. Number Theory

COLLECTION OF QUESTIONS:
PS: 1. Tough and Tricky questions; 2. Hard questions; 3. Hard questions part 2; 4. Standard deviation; 5. Tough Problem Solving Questions With Solutions; 6. Probability and Combinations Questions With Solutions; 7 Tough and tricky exponents and roots questions; 8 12 Easy Pieces (or not?); 9 Bakers' Dozen; 10 Algebra set. NEW!!!

DS: 1. DS tough questions; 2. DS tough questions part 2; 3. DS tough questions part 3; 4. DS Standard deviation; 5. Inequalities; 6. 700+ GMAT Data Sufficiency Questions With Explanations; 7 Tough and tricky exponents and roots questions; 8 The Discreet Charm of the DS ; 9 Devil's Dozen!!!; 10 Number Properties set. NEW!!!


What are GMAT Club Tests?
25 extra-hard Quant Tests

Find out what's new at GMAT Club - latest features and updates

My God, Bunuel, what are u doing? u know, that u r a special one ? u cant imagine how helpful u r
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Happy are those who dream dreams and are ready to pay the price to make them come true

The questions are of different level, but mainly 650-750.
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PLEASE READ AND FOLLOW: 11 Rules for Posting!!!

RESOURCES: [GMAT MATH BOOK]; 1. Triangles; 2. Polygons; 3. Coordinate Geometry; 4. Factorials; 5. Circles; 6. Number Theory

COLLECTION OF QUESTIONS:
PS: 1. Tough and Tricky questions; 2. Hard questions; 3. Hard questions part 2; 4. Standard deviation; 5. Tough Problem Solving Questions With Solutions; 6. Probability and Combinations Questions With Solutions; 7 Tough and tricky exponents and roots questions; 8 12 Easy Pieces (or not?); 9 Bakers' Dozen; 10 Algebra set. NEW!!!

DS: 1. DS tough questions; 2. DS tough questions part 2; 3. DS tough questions part 3; 4. DS Standard deviation; 5. Inequalities; 6. 700+ GMAT Data Sufficiency Questions With Explanations; 7 Tough and tricky exponents and roots questions; 8 The Discreet Charm of the DS ; 9 Devil's Dozen!!!; 10 Number Properties set. NEW!!!


What are GMAT Club Tests?
25 extra-hard Quant Tests

Find out what's new at GMAT Club - latest features and updates

There are several questions from MGMAT and GMATPrep but usually they are tagged accordingly (with "Source: Manhattan GMAT" and "Source: GMATPrep" tags), so you can skip them when working on this set.
_________________

PLEASE READ AND FOLLOW: 11 Rules for Posting!!!

RESOURCES: [GMAT MATH BOOK]; 1. Triangles; 2. Polygons; 3. Coordinate Geometry; 4. Factorials; 5. Circles; 6. Number Theory

COLLECTION OF QUESTIONS:
PS: 1. Tough and Tricky questions; 2. Hard questions; 3. Hard questions part 2; 4. Standard deviation; 5. Tough Problem Solving Questions With Solutions; 6. Probability and Combinations Questions With Solutions; 7 Tough and tricky exponents and roots questions; 8 12 Easy Pieces (or not?); 9 Bakers' Dozen; 10 Algebra set. NEW!!!

DS: 1. DS tough questions; 2. DS tough questions part 2; 3. DS tough questions part 3; 4. DS Standard deviation; 5. Inequalities; 6. 700+ GMAT Data Sufficiency Questions With Explanations; 7 Tough and tricky exponents and roots questions; 8 The Discreet Charm of the DS ; 9 Devil's Dozen!!!; 10 Number Properties set. NEW!!!


What are GMAT Club Tests?
25 extra-hard Quant Tests

Find out what's new at GMAT Club - latest features and updates