I’ve classified all of the Quant Problems in the 2018 Official Guide Quantitative Review by content area. There’s a lot of overlap (e.g. triangles inscribed in circles), but I think that, fundamentally, it works.
Problems in bold do no appear in later official guides.
ARITHMETIC
Fractions, Decimals, Percents, and Ratios :
- Problem Solving: 7, 8, 14, 21, 24, 28, 30, 35, 40, 43, 46, 49, 53, 54, 55, 59, 64, 67, 71, 73, 83, 88, 99, 108, 111, 117, 118, 124, 126, 132, 144, 153, 161, 168, 176
- Data Sufficiency: 177, 180, 193, 201, 208, 222, 243, 253
Exponents and Roots:
- Problem Solving: 33, 36, 38, 48, 90, 131, 143, 156, 160
- Data Sufficiency: 184, 237, 240, 254, 267, 268, 271, 282, 285, 300
Number Theory:
- Problem Solving: 52, 86, 89, 100, 103, 122, 136, 171
- Data Sufficiency: 196, 219, 221, 224, 247, 257, 264, 272, 281, 297
Statistics:
- Problem Solving: 10, 58, 61, 72, 77, 79, 82, 107, 135, 147, 148
- Data Sufficiency: 194, 211, 228, 229, 241, 244, 245, 294
Combinatorics:
- Problem Solving: 114, 152, 154, 155, 157
- Data Sufficiency:
Probability:
- Problem Solving: 158, 167
- Data Sufficiency: 292
ALGEBRA
Algebraic Manipulation:
- Problem Solving: 3, 20, 22, 45, 112
Equations:
- Problem Solving: 1, 15, 41, 63, 66, 74, 95, 110, 121, 128, 150, 163
- Data Sufficiency: 189, 195, 210, 213, 218, 226, 230, 232, 233, 239, 259, 265, 269, 273, 279, 283
Inequalities:
- Problem Solving: 4, 29, 91, 92, 94, 101, 105
- Data Sufficiency: 181, 182, 188, 192, 198, 200, 214, 215, 227, 231, 249, 251, 252, 263, 275
Functions and Formulas:
- Problem Solving: 9, 13, 18, 31, 69, 75, 76, 98, 116, 145, 159
- Data Sufficiency: 197, 206, 277, 280
Coordinate Geometry:
- Problem Solving: 19, 23, 26, 87, 96, 109, 115
- Data Sufficiency: 191, 203, 236, 260, 290, 299
GEOMETRY
Lines, Angles, and Triangles:
- Problem Solving: 2, 62, 68, 164
- Data Sufficiency: 185, 205, 261, 275, 291
Quadrilaterals and Polygons:
- Problem Solving: 11, 27, 104, 129, 139, 140, 146, 175
- Data Sufficiency: 179, 190, 248
Circles:
- Problem Solving: 37, 151, 169
- Data Sufficiency: 209, 216, 256, 258, 278
Three Dimensional Geometry:
- Problem Solving: 123, 149
- Data Sufficiency: 207
WORD PROBLEMS
Systems of Equations and Ratios:
- Problem Solving: 5, 6, 12, 16, 25, 32, 42, 44, 47, 50, 60, 65, 78, 84, 85, 162, 165, 170
- Data Sufficiency: 178, 183, 186, 199, 202, 204, 217, 223, 250, 266, 270, 284, 295
Rates:
- Problem Solving: 51, 57, 70, 97, 113, 130, 174
- Data Sufficiency: 187, 212, 238, 255, 289, 298
Overlapping Sets:
- Problem Solving: 106, 141, 142
- Data Sufficiency: 246, 274, 288, 293
Sequences (Recursive, Arithmetic, and Exponential):
- Problem Solving: 34, 56, 80, 81, 127, 137, 166
- Data Sufficiency: 220, 225, 234, 235, 242, 262, 286, 287, 296
Mixtures:
- Problem Solving: 17
Variables in Choices
- Problem Solving: 39, 93, 102, 119, 120, 125, 133, 172, 173