Official Guide for the GMAT 2015 14th Ed.
Below are video explanations to some of the math practice questions and all of the Sentence Correction practice questions in the GMAT Official Guide 2015, 14th Edition. Unfortunately, we don't have videos (yet!) for 100% of the questions listed below.
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Keep in mind that in terms of content (practice questions), the GMAT Official Guide 2015, 14th Edition is exactly the same as the GMAT Official Guide, 13th Edition.
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Section 5.3 Problem Solving
- Question 1
- Question 2
- Question 3
- Question 4
- Question 5
- Question 6
- Question 7
- Question 8
- Question 9
- Question 10
- Question 11
- Question 12
- Question 13
- Question 14
- Question 15
- Question 16
- Question 17
- Question 18
- Question 19
- Question 20
- Question 21
- Question 22
- Question 23
- Question 24
- Question 25
- Question 26
- Question 27
- Question 28
- Question 29
- Question 30
- Question 31
- Question 32
- Question 33
- Question 34
- Question 35
- Question 36
- Question 37
- Question 38
- Question 39
- Question 40
- Question 41
- Question 42
- Question 43
- Question 44
- Question 45
- Question 46
- Question 47
- Question 48
- Question 49
- Question 50
- Question 51
- Question 52
- Question 53
- Question 54
- Question 55
- Question 56
- Question 57
- Question 58
- Question 59
- Question 60
- Question 61
- Question 62
- Question 63
- Question 64
- Question 65
- Question 66
- Question 67
- Question 68
- Question 69
- Question 70
- Question 71
- Question 72
- Question 73
- Question 74
- Question 75
- Question 76
- Question 77
- Question 78
- Question 79
- Question 80
- Question 81
- Question 82
- Question 83
- Question 84
- Question 85
- Question 86
- Question 87
- Question 88
- Question 89
- Question 90
- Question 91
- Question 92
- Question 93
- Question 94
- Question 95
- Question 96
- Question 97
- Question 98
- Question 99
- Question 100
- Question 101
- Question 102
- Question 103
- Question 104
- Question 105
- Question 106
- Question 107
- Question 108
- Question 109
- Question 110
- Question 111
- Question 112
- Question 113
- Question 114
- Question 115
- Question 116
- Question 117
- Question 118
- Question 119
- Question 120
- Question 121
- Question 122
- Question 123
- Question 124
- Question 125
- Question 126
- Question 127
- Question 128
- Question 129
- Question 130
- Question 131
- Question 132
- Question 133
- Question 134
- Question 135
- Question 136
- Question 137
- Question 138
- Question 139
- Question 140
- Question 141
- Question 142
- Question 143
- Question 144
- Question 145
- Question 146
- Question 147
- Question 148
- Question 149
- Question 150
- Question 151
- Question 152
- Question 153
- Question 154
- Question 155
- Question 156
- Question 157
- Question 158
- Question 159
- Question 160
- Question 161
- Question 162
- Question 163
- Question 164
- Question 165
- Question 166
- Question 167
- Question 168
- Question 169
- Question 170
- Question 171
- Question 172
- Question 173
- Question 174
- Question 175
- Question 176
- Question 177
- Question 178
- Question 179
- Question 180
- Question 181
- Question 182
- Question 183
- Question 184
- Question 185
- Question 186
- Question 187
- Question 188
- Question 189
- Question 190
- Question 191
- Question 192
- Question 193
- Question 194
- Question 195
- Question 196
- Question 197
- Question 198
- Question 199
- Question 200
- Question 201
- Question 202
- Question 203
- Question 204
- Question 205
- Question 206
- Question 207
- Question 208
- Question 209
- Question 210
- Question 211
- Question 212
- Question 213
- Question 214
- Question 215
- Question 216
- Question 217
- Question 218
- Question 219
- Question 220
- Question 221
- Question 222
- Question 223
- Question 224
- Question 225
- Question 226
- Question 227
- Question 228
- Question 229
- Question 230
Section 6.3 Data Sufficiency
- Question 1
- Question 2
- Question 3
- Question 4
- Question 5
- Question 6
- Question 7
- Question 8
- Question 9
- Question 10
- Question 11
- Question 12
- Question 13
- Question 14
- Question 15
- Question 16
- Question 17
- Question 18
- Question 19
- Question 20
- Question 21
- Question 22
- Question 23
- Question 24
- Question 25
- Question 26
- Question 27
- Question 28
- Question 29
- Question 30
- Question 31
- Question 32
- Question 33
- Question 34
- Question 35
- Question 36
- Question 37
- Question 38
- Question 39
- Question 40
- Question 41
- Question 42
- Question 43
- Question 44
- Question 45
- Question 46
- Question 47
- Question 48
- Question 49
- Question 50
- Question 51
- Question 52
- Question 53
- Question 54
- Question 55
- Question 56
- Question 57
- Question 58
- Question 59
- Question 60
- Question 61
- Question 62
- Question 63
- Question 64
- Question 65
- Question 66
- Question 67
- Question 68
- Question 69
- Question 70
- Question 71
- Question 72
- Question 73
- Question 74
- Question 75
- Question 76
- Question 77
- Question 78
- Question 79
- Question 80
- Question 81
- Question 82
- Question 83
- Question 84
- Question 85
- Question 86
- Question 87
- Question 88
- Question 89
- Question 90
- Question 91
- Question 92
- Question 93
- Question 94
- Question 95
- Question 96
- Question 97
- Question 98
- Question 99
- Question 100
- Question 101
- Question 102
- Question 103
- Question 104
- Question 105
- Question 106
- Question 107
- Question 108
- Question 109
- Question 110
- Question 111
- Question 112
- Question 113
- Question 114
- Question 115
- Question 116
- Question 117
- Question 118
- Question 119
- Question 120
- Question 121
- Question 122
- Question 123
- Question 124
- Question 125
- Question 126
- Question 127
- Question 128
- Question 129
- Question 130
- Question 131
- Question 132
- Question 133
- Question 134
- Question 135
- Question 136
- Question 137
- Question 138
- Question 139
- Question 140
- Question 141
- Question 142
- Question 143
- Question 144
- Question 145
- Question 146
- Question 147
- Question 148
- Question 149
- Question 150
- Question 151
- Question 152
- Question 153
- Question 154
- Question 155
- Question 156
- Question 157
- Question 158
- Question 159
- Question 160
- Question 161
- Question 162
- Question 163
- Question 164
- Question 165
- Question 166
- Question 167
- Question 168
- Question 169
- Question 170
- Question 171
- Question 172
- Question 173
- Question 174
Section 7.4 Reading Comprehension
- Question 1
- Question 2
- Question 3
- Question 4
- Question 5
- Question 6
- Question 7
- Question 8
- Question 9
- Question 10
- Question 11
- Question 12
- Question 13
- Question 14
- Question 15
- Question 16
- Question 17
- Question 18
- Question 19
- Question 20
- Question 21
- Question 22
- Question 23
- Question 24
- Question 25
- Question 26
- Question 27
- Question 28
- Question 29
- Question 30
- Question 31
- Question 32
- Question 33
- Question 34
- Question 35
- Question 36
- Question 37
- Question 38
- Question 39
- Question 40
- Question 41
- Question 42
- Question 43
- Question 44
- Question 45
- Question 46
- Question 47
- Question 48
- Question 49
- Question 50
- Question 51
- Question 52
- Question 53
- Question 54
- Question 55
- Question 56
- Question 57
- Question 58
- Question 59
- Question 60
- Question 61
- Question 62
- Question 63
- Question 64
- Question 65
- Question 66
- Question 67
- Question 68
- Question 69
- Question 70
- Question 71
- Question 72
- Question 73
- Question 74
- Question 75
- Question 76
- Question 77
- Question 78
- Question 79
- Question 80
- Question 81
- Question 82
- Question 83
- Question 84
- Question 85
- Question 86
- Question 87
- Question 88
- Question 89
- Question 90
- Question 91
- Question 92
- Question 93
- Question 94
- Question 95
- Question 96
- Question 97
- Question 98
- Question 99
- Question 100
- Question 101
- Question 102
- Question 103
- Question 104
- Question 105
- Question 106
- Question 107
- Question 108
- Question 109
- Question 110
- Question 111
- Question 112
- Question 113
- Question 114
- Question 115
- Question 116
- Question 117
- Question 118
- Question 119
- Question 120
- Question 121
- Question 122
- Question 123
- Question 124
Section 9.6 Sentence Correction
- Question 1
- Question 2
- Question 3
- Question 4
- Question 5
- Question 6
- Question 7
- Question 8
- Question 9
- Question 10
- Question 11
- Question 12
- Question 13
- Question 14
- Question 15
- Question 16
- Question 17
- Question 18
- Question 19
- Question 20
- Question 21
- Question 22
- Question 23
- Question 24
- Question 25
- Question 26
- Question 27
- Question 28
- Question 29
- Question 30
- Question 31
- Question 32
- Question 33
- Question 34
- Question 35
- Question 36
- Question 37
- Question 38
- Question 39
- Question 40
- Question 41
- Question 42
- Question 43
- Question 44
- Question 45
- Question 46
- Question 47
- Question 48
- Question 49
- Question 50
- Question 51
- Question 52
- Question 53
- Question 54
- Question 55
- Question 56
- Question 57
- Question 58
- Question 59
- Question 60
- Question 61
- Question 62
- Question 63
- Question 64
- Question 65
- Question 66
- Question 67
- Question 68
- Question 69
- Question 70
- Question 71
- Question 72
- Question 73
- Question 74
- Question 75
- Question 76
- Question 77
- Question 78
- Question 79
- Question 80
- Question 81
- Question 82
- Question 83
- Question 84
- Question 85
- Question 86
- Question 87
- Question 88
- Question 89
- Question 90
- Question 91
- Question 92
- Question 93
- Question 94
- Question 95
- Question 96
- Question 97
- Question 98
- Question 99
- Question 100
- Question 101
- Question 102
- Question 103
- Question 104
- Question 105
- Question 106
- Question 107
- Question 108
- Question 109
- Question 110
- Question 111
- Question 112
- Question 113
- Question 114
- Question 115
- Question 116
- Question 117
- Question 118
- Question 119
- Question 120
- Question 121
- Question 122
- Question 123
- Question 124
- Question 125
- Question 126
- Question 127
- Question 128
- Question 129
- Question 130
- Question 131
- Question 132
- Question 133
- Question 134
- Question 135
- Question 136
- Question 137
- Question 138
- Question 139
- Question 140