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GMATQuantum Course
VIDEO SOLUTIONS: OFFICIAL GUIDE TO GMAT 12TH EDITION

This page lists the video explanations to all the quantitative problems in the Official Guide to GMAT 12th Edition. The video explanations do not list the entire problem statement because of copyright laws. You will need to refer to the official guide for the complete problem statement.

Diagnostic Test: Begins at page 20

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48.

Problem Solving: Begins at page 152

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59*, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73*, 74*, 75, 76, 77, 78, 79, 80, 81*, 82, 83, 84, 85, 86, 87, 88, 89*, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107*, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117*, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148*, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163*, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230.

Data Sufficiency: Begins at page 273

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19*, 20, 21, 22*, 23, 24, 25, 26*, 27*, 28, 29, 30, 31, 32*, 33*, 34, 35, 36*, 37*, 38, 39, 40, 41, 42, 43, 44*, 45*, 46, 47, 48*, 49, 50, 51, 52*, 53*, 54, 55, 56, 57, 58, 59, 60, 61, 62*, 63, 64, 65, 66*, 67, 68*, 69, 70*, 71, 72, 73, 74, 75*, 76*, 77, 78, 79*, 80, 81, 82*, 83, 84, 85, 86, 87*, 88, 89, 90*, 91, 92, 93, 94*, 95, 96, 97, 98*, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110*, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121*, 122, 123*, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174.

*: These problems are present in the Official GMAT Focus test and I recommend that you don't do these problems prior to taking the GMAT Focus diagnostic tests.