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You are here: Home / GMAT / Official GMAT Guides / GMAT Official Guide 2022

GMAT Official Guide 2022

Video explanations for GMAT Official Guide 2022

This page lists the video explanations to all of the 550 quantitative problems in the GMAT Official Guide 2022, along with the newly added 25 practice questions that are part of the updated math review. The quantitative reasoning questions in the 2022 GMAT Official Guide, with the exception of the 25 practice questions, are identical to the last year’s 2021 GMAT Official Guide.

Practice Questions: Math Review (page 16)

Please note that these “new” practice questions in the 2022 GMAT guides are taken from the older editions of GMAT guides.

1(PS87710.03), 2(DS38350.03), 3(DS75160.03), 4(PS10241.03), 5(DS10680.03), 6(PS21840.03), 7(DS71210.03), 8(DS84820.03), 9(DS67730.03), 10(DS53060.02), 11(PS51061.03), 12(DS15161.03), 13(DS07061.03), 14(PS23461.03), 15(PS61361.03), 16(PS07310.03), 17(PS02775.03), 18(PS97920.03), 19(DS22030.03), 20(DS11040.03), 21(PS22061.03), 22(DS17061.03), 23(PS29261.03), 24(DS48061.03), 25(DS39161.03).

Problem Solving: Begins at page 108

Question 1 to 99 – Difficulty: Easy

1(PS02991), 2(PS09868), 3(PS10002), 4(PS07308), 5(PS07799), 6(PS02599), 7(PS08877), 8(PS05410), 9(PS05001), 10(PS17812), 11(PS02295), 12(PS08461), 13(PS02382), 14(PS01248), 15(PS07369), 16(PS14861), 17(PS02764), 18(PS02286), 19(PS11906), 20(PS15957), 21(PS00984), 22(PS15358), 23(PS09707), 24(PS02127), 25(PS12542), 26(PS03972), 27(PS00087), 28(PS05239), 29(PS15402), 30(PS04571), 31(PS13801), 32(PS00534), 33(PS17479), 34(PS13707), 35(PS01233), 36(PS02007), 37(PS10628), 38(PS12786), 39(PS13831), 40(PS05680), 41(PS04797), 42(PS05747), 43(PS14972), 44(PS06592), 45(PS13159), 46(PS02534), 47(PS02338), 48(PS14250), 49(PS05100), 50(PS06243), 51(PS05308), 52(PS05544), 53(PS10470), 54(PS12114), 55(PS08173), 56(PS07408), 57(PS08768), 58(PS08025), 59(PS00015), 60(PS08385), 61(PS03371), 62(PS00096), 63(PS10568), 64(PS15523), 65(PS07197), 66(PS05682), 67(PS12287), 68(PS02695), 69(PS00526), 70(PS06601), 71(PS02209), 72(PS05957), 73(PS01315), 74(PS00907), 75(PS02102), 76(PS00419), 77(PS14236), 78(PS02996), 79(PS00307), 80(PS03635), 81(PS03214), 82(PS12764), 83(PS13101), 84(PS02947), 85(PS11091), 86(PS14467), 87(PS07465), 88(PS06946), 89(PS14989), 90(PS12949), 91(PS12760), 92(PS04734), 93(PS99551.02), 94(PS92820.02), 95(PS11396), 96(PS66740.02), 97(PS93850.02), 98(PS07672), 99(PS09899).

Question 100 to 167 – Difficulty: Medium

100(PS77502.01), 101(PS58502.01), 102(PS98502.01), 103(PS19502.01), 104(PS40602.01), 105(PS24210.02), 106(PS45430.02), 107(PS30730.02), 108(PS49140.02), 109(PS14031.02), 110(PS37631.02), 111(PS01761), 112(PS04482), 113(PS10391), 114(PS07325), 115(PS68850.02), 116(PS05560), 117(PS01080.02), 118(PS11308), 119(PS15517), 120(PS11756), 121(PS69400.02), 122(PS02820), 123(PS44321.02), 124(PS30720.02), 125(PS09737), 126(PS01622), 127(PS04448), 128(PS02555), 129(PS10307), 130(PS36090.02), 131(PS09708), 132(PS11121), 133(PS00633), 134(PS21260.02), 135(PS81711.02), 136(PS08865), 137(PS51950.02), 138(PS07112), 139(PS02325), 140(PS08399), 141(PS94530.02), 142(PS05962), 143(PS07601.02), 144(PS04089), 145(PS06133), 146(PS08441), 147(PS15111), 148(PS02704), 149(PS39811.02), 150(PS41450.02), 151(PS02600), 152(PS10546), 153(PS50750.02), 154(PS04617), 155(PS12577), 156(PS05973), 157(PS00428), 158(PS63210.02), 159(PS94421.02), 160(PS08966), 161(PS03823), 162(PS11600), 163(PS70371.02), 164(PS02749), 165(PS02777), 166(PS02017), 167(PS28101.02).

Question 168 to 262 – Difficulty: Hard

168(PS60231.02), 169(PS13724), 170(PS10982), 171(PS02111), 172(PS16410), 173(PS07357), 174(PS02649), 175(PS13827), 176(PS00562), 177(PS08280), 178(PS02903), 179(PS16259), 180(PS03768), 181(PS01987), 182(PS16088), 183(PS11065), 184(PS16802), 185(PS08219), 186(PS04711), 187(PS16214), 188(PS08313), 189(PS16810), 190(PS16811), 191(PS16122), 192(PS06570), 193(PS00422), 194(PS08209), 195(PS06674), 196(PS07459), 197(PS05888), 198(PS07730), 199(PS06215), 200(PS13244), 201(PS04688), 202(PS06497), 203(PS07536), 204(PS00041), 205(PS04651), 206(PS12078), 207(PS12177), 208(PS07081), 209(PS13996), 210(PS12536), 211(PS07547), 212(PS06948), 213(PS06562), 214(PS16107), 215(PS16823), 216(PS16824), 217(PS07491), 218(PS16828), 219(PS16830), 220(PS16831), 221(PS16832), 222(PS16833), 223(PS16835), 224(PS05882), 225(PS16116), 226(PS06558), 227(PS16100), 228(PS08570), 229(PS00564), 230(PS13691), 231(PS08480), 232(PS09403), 233(PS03513), 234(PS91151.02), 235(PS06498), 236(PS08732), 237(PS08552), 238(PS04677), 239(PS56710.02), 240(PS03686), 241(PS07555), 242(PS04305), 243(PS16146), 244(PS02405), 245(PS05140), 246(PS00574), 247(PS03144), 248(PS16890), 249(PS16893), 250(PS16894), 251(PS16896), 252(PS16897), 253(PS16898), 254(PS16899), 255(PS00947), 256(PS01648), 257(PS16115), 258(PS16904), 259(PS49220.02), 260(PS14203), 261(PS07712), 262(PS08886).

Data Sufficiency: Begins at page 254

Question 263 to 348 – Difficulty: Easy

263(DS02562), 264(DS10471), 265(DS18950.02), 266(DS03802), 267(DS05863), 268(DS03422), 269(DS16840.02), 270(DS12265), 271(DS17639), 272(DS07822), 273(DS15940), 274(DS50241.02), 275(DS05338), 276(DS03138), 277(DS00254), 278(DS10687), 279(DS02541), 280(DS08054), 281(DS04594), 282(DS04630), 283(DS12062), 284(DS06802), 285(DS06662), 286(DS15650.02), 287(DS00858), 288(DS06065), 289(DS00660), 290(DS08723), 291(DS04605), 292(DS11254), 293(DS06633), 294(DS07949), 295(DS06475), 296(DS27860.02), 297(DS07839), 298(DS06397), 299(DS07813), 300(DS11109), 301(DS06905), 302(DS12031), 303(DS15377), 304(DS02450), 305(DS06901), 306(DS04366), 307(DS11805), 308(DS08730), 309(DS12533), 310(DS19520), 311(DS13122), 312(DS01544), 313(DS02441), 314(DS03999), 315(DS09315), 316(DS01216), 317(DS03628), 318(DS02585), 319(DS01619), 320(DS04536), 321(DS01425), 322(DS14502), 323(DS08308), 324(DS05312), 325(DS48710.02), 326(DS51531.02), 327(DS76502.01), 328(DS27502.01), 329(DS10602.01), 330(DS01602.01), 331(DS11602.01), 332(DS21602.01), 333(DS70602.01), 334(DS90602.01), 335(DS41602.01), 336(DS81602.01), 337(DS12602.01), 338(DS32602.01), 339(DS52602.01)), 340(DS72602.01), 341(DS22602.01), 342(DS42602.01), 343(DS43602.01), 344(DS53602.01), 345(DS63602.01), 346(DS04602.01), 347(DS65602.01), 348(DS45602.01).

Question 349 to 426 – Difficulty: Medium

349(DS07502.01), 350(DS37502.01), 351(DS57502.01), 352(DS86502.01), 353(DS47502.01), 354(DS08502.01), 355(DS38502.01), 356(DS28502.01), 357(DS49502.01), 358(DS00602.01), 359(DS69502.01), 360(DS30602.01), 361(DS59502.01), 362(DS61602.01), 363(DS51602.01), 364(DS71602.01), 365(DS92602.01), 366(DS13602.01), 367(DS83602.01), 368(DS24602.01), 369(DS34602.01), 370(DS64602.01), 371(DS74602.01), 372(DS84602.01), 373(DS94602.01), 374(DS75602.01), 375(DS08420), 376(DS04057), 377(DS02939), 378(DS01341), 379(DS14569), 380(DS05377), 381(DS11287), 382(DS17615), 383(DS13408), 384(DS05049), 385(DS24751.01), 386(DS05772), 387(DS09379), 388(DS19199), 389(DS13949), 390(DS12943), 391(DS14788), 392(DS24571.01), 393(DS05330), 394(DS03045), 395(DS46420.02), 396(DS01257), 397(DS02706), 398(DS04428), 399(DS06537), 400(DS04852), 401(DS06096), 402(DS13588), 403(DS72951.01), 404(DS11257), 405(DS04157), 406(DS05631), 407(DS15561), 408(DS13541), 409(DS75271.01), 410(DS13841.01), 411(DS50351.01), 412(DS06027), 413(DS45530.01), 414(DS08197), 415(DS13130), 416(DS47651.01), 417(DS08091.01), 418(DS04540), 419(DS08365), 420(DS01168), 421(DS71521.01), 422(DS05269), 423(DS14527), 424(DS89950.01), 425(DS15045), 426(DS01324).

Question 427 to 502 – Difficulty: Hard

427(DS11210.02), 428(DS06659), 429(DS16078), 430(DS16529), 431(DS08231), 432(DS07262), 433(DS05639), 434(DS03057), 435(DS05668), 436(DS07953), 437(DS14406), 438(DS06315), 439(DS12730), 440(DS13982), 441(DS16197), 442(DS18414), 443(DS16536), 444(DS05265), 445(DS09603), 446(DS04631), 447(DS06318), 448(DS03680), 449(DS01383), 450(DS06869), 451(DS08105), 452(DS16384), 453(DS06789), 454(DS13965), 455(DS00172), 456(DS07508), 457(DS00764), 458(DS06038), 459(DS12008), 460(DS16361), 461(DS06657), 462(DS12718), 463(DS03046), 464(DS02888), 465(DS01049), 466(DS16542), 467(DS13641), 468(DS04897), 469(DS08301), 470(DS00328), 471(DS16164), 472(DS12047), 473(DS13958), 474(DS08451), 475(DS01473), 476(DS12070), 477(DS08995), 478(DS12239), 479(DS12806), 480(DS07713), 481(DS06861), 482(DS09973), 483(DS13857), 484(DS01427), 485(DS11723), 486(DS05162), 487(DS00340), 488(DS19120.02), 489(DS07441), 490(DS11538), 491(DS04409), 492(DS01641), 493(DS16368), 494(DS16565), 495(DS16188), 496(DS16572), 497(DS16168), 498(DS06875), 499(DS16370), 500(DS16589), 501(DS16085), 502(DS16204).

Online Question Bank: Quantitative Reasoning

Starting with the 2021 GMAT Official Guide and including the current 2022 GMAT Official Guide, the diagnostic test of the older GMAT guides has been repurposed as an online bank of test questions. The 48 quantitative reasoning questions, 24 Problem Solving and 24 Data Sufficiency, can now be only accessed via Wiley’s Efficient Learning website. I have organized these 48 problems in the order in which they appear in the online question bank. This order is different from how they originally appeared in the diagnostic test of the 2020 GMAT Official Guide and older editions. I have also included the Practice Question Identifier or PQID in the video explanations. This PQID appears below each question in the online question bank, and you can search this page or the website for this PQID to locate the corresponding video explanation.

1(PS01301.02), 2(PS01770.02), 3(PS09401.02), 4(PS24200.02), 5(PS25011.02), 6(PS37221.02), 7(PS37531.02), 8(PS39800.02), 9(PS51560.02), 10(PS56010.02), 11(PS11211.02), 12(PS18000.02), 13(PS24170.02), 14(PS47311.02), 15(PS59050.02), 16(PS29201.02), 17(PS36500.02), 18(PS45890.02), 19(PS64720.02), 20(PS25501.02), 21(PS50601.02), 22(PS69021.02), 23(PS88390.02), 24(PS98031.02), 25(DS10400.02), 26(DS28760.02), 27(DS69331.02), 28(DS72701.02), 29(DS74100.02), 30(DS76501.02), 31(DS95700.02), 32(DS99701.02), 33(DS53060.02), 34(DS56511.02), 35(DS04820.02), 36(DS46111.02), 37(DS79860.02), 38(DS92501.02), 39(DS14240.02), 40(DS28950.02), 41(DS49990.02), 42(DS19190.02), 43(DS34400.02), 44(DS68100.02), 45(DS69700.02), 46(DS82060.02), 47(DS89201.02), 48(DS90130.02).

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