| 98718 | A solution of 90 litres contains milk and water in the ratio… | Medium | AQuA | |
| 98795 | In a 500 m race, the ratio of the speeds of two… | Medium | AQuA | |
| 99154 | The length of the ribbon was originally 30 cm | Medium | AQuA | |
| 112156 | Solve Proportions and their Applications · Exercise 86 | Medium | OpenStax | |
| 112157 | Solve Proportions and their Applications · Exercise 87 | Medium | OpenStax | |
| 112158 | Solve Proportions and their Applications · Exercise 88 | Medium | OpenStax | |
| 112160 | Solve Proportions and their Applications · Review Exercise 90 | Medium | OpenStax | |
| 112162 | Solve Proportions and their Applications · Review Exercise 92 | Medium | OpenStax | |
| 112164 | Solve Proportions and their Applications · Review Exercise 94 | Medium | OpenStax | |
| 112166 | Solve Proportions and their Applications · Review Exercise 96 | Medium | OpenStax | |
| 112168 | Solve Proportions and their Applications · Review Exercise 98 | Medium | OpenStax | |
| 112170 | Solve Proportions and their Applications · Review Exercise 100 | Medium | OpenStax | |
| 112172 | Solve Proportions and their Applications · Review Exercise 102 | Medium | OpenStax | |
| 112174 | Solve Proportions and their Applications · Review Exercise 104 | Medium | OpenStax | |
| 112178 | Solve Proportions and their Applications · Review Exercise 110 | Medium | OpenStax | |
| 112180 | Solve Proportions and their Applications · Review Exercise 112 | Medium | OpenStax | |
| 112182 | Solve Proportions and their Applications · Review Exercise 114 | Medium | OpenStax | |
| 112184 | Solve Proportions and their Applications · Review Exercise 116 | Medium | OpenStax | |
| 112186 | Solve Proportions and their Applications · Review Exercise 118 | Medium | OpenStax | |
| 112188 | Solve Proportions and their Applications · Review Exercise 120 | Medium | OpenStax | |
| 112190 | Solve Proportions and their Applications · Review Exercise 122 | Medium | OpenStax | |
| 112192 | Solve Proportions and their Applications · Review Exercise 124 | Medium | OpenStax | |
| 112194 | Solve Proportions and their Applications · Review Exercise 126 | Medium | OpenStax | |
| 112196 | Solve Proportions and their Applications · Review Exercise 128 | Medium | OpenStax | |
| 112198 | Solve Proportions and their Applications · Review Exercise 130 | Medium | OpenStax | |
| 112200 | Solve Proportions and their Applications · Review Exercise 132 | Medium | OpenStax | |
| 112202 | Solve Proportions and their Applications · Review Exercise 134 | Medium | OpenStax | |
| 112204 | Solve Proportions and their Applications · Review Exercise 136 | Medium | OpenStax | |
| 112206 | Solve Proportions and their Applications · Review Exercise 138 | Medium | OpenStax | |
| 112208 | Solve Proportions and their Applications · Review Exercise 140 | Medium | OpenStax | |
| 112210 | Solve Proportions and their Applications · Review Exercise 142 | Medium | OpenStax | |
| 112212 | Solve Proportions and their Applications · Review Exercise 144 | Medium | OpenStax | |
| 112214 | Solve Proportions and their Applications · Review Exercise 146 | Medium | OpenStax | |
| 112216 | Solve Proportions and their Applications · Review Exercise 148 | Medium | OpenStax | |
| 112218 | Solve Proportions and their Applications · Review Exercise 150 | Medium | OpenStax | |
| 112220 | Solve Proportions and their Applications · Review Exercise 152 | Medium | OpenStax | |
| 112222 | Solve Proportions and their Applications · Review Exercise 154 | Medium | OpenStax | |
| 112224 | Solve Proportions and their Applications · Review Exercise 156 | Medium | OpenStax | |
| 112226 | Solve Proportions and their Applications · Review Exercise 158 | Medium | OpenStax | |
| 112228 | Solve Proportions and their Applications · Review Exercise 160 | Medium | OpenStax | |
| 112230 | Solve Proportions and their Applications · Review Exercise 162 | Medium | OpenStax | |
| 112232 | Solve Proportions and their Applications · Review Exercise 164 | Medium | OpenStax | |
| 112234 | Solve Proportions and their Applications · Review Exercise 166 | Medium | OpenStax | |
| 112236 | Solve Proportions and their Applications · Review Exercise 168 | Medium | OpenStax | |
| 112238 | Solve Proportions and their Applications · Review Exercise 170 | Medium | OpenStax | |
| 112240 | Solve Proportions and their Applications · Review Exercise 172 | Medium | OpenStax | |
| 112242 | Solve Proportions and their Applications · Review Exercise 174 | Medium | OpenStax | |
| 112244 | Solve Proportions and their Applications · Review Exercise 176 | Medium | OpenStax | |
| 112246 | Solve Proportions and their Applications · Review Exercise 178 | Medium | OpenStax | |
| 112248 | Solve Proportions and their Applications · Review Exercise 180 | Medium | OpenStax | |