| 66860 | A boy swims downstream 56 km and upstream 42 km taking 7… | Medium | |
| 66865 | A carpenter worked alone for 1 day on a job that would… | Medium | |
| 66866 | The distance from City A to City B is 180 miles | Medium | |
| 66871 | Two pipes P and Q can fill a cistern in 16 and… | Medium | |
| 66878 | Machine A and machine B process the same work at different rates | Medium | |
| 66895 | Carl can wash all the windows of his house in 6 hours | Medium | |
| 66903 | The distance between West-Town to East-Town is 15 kilometers | Medium | |
| 66916 | A train ,120 meters long travels at a speed of 45 km/hr… | Medium | |
| 66923 | A train 100 m long crosses a platform 100 m long in… | Medium | |
| 66948 | John and Jacob set out together on bicycle traveling at 18 and… | Medium | |
| 66961 | A,B,C together can do a work in 12 days | Medium | |
| 66965 | A can do a work in 3 days | Medium | |
| 66977 | The speed of a boat in still water is 40kmph and the… | Medium | |
| 66994 | A person walks from one end to the other of a 90-meter… | Medium | |
| 67010 | Two trains of length 160 m and 280 m are running towards… | Medium | |
| 67014 | Darcy lives 1.5 miles from work | Medium | |
| 67018 | The speed of a boat in upstream is 90 kmph and the… | Medium | |
| 67034 | A train 250 m long is running at a speed of 58… | Medium | |
| 67042 | Two trains are running at 40km/hr and 20km/hr respectively in the same… | Medium | |
| 67064 | Ramesh can finish a piece of work in 14 days | Medium | |
| 67099 | A train is 360 meter long is running at a speed of… | Medium | |
| 67105 | In what time will a train 140 m long cross an electric… | Medium | |
| 67141 | 45 men can complete a work in 15 days | Medium | |
| 67154 | The speed at which a man can row a boat in still… | Medium | |
| 67155 | Two trains are running at 40 km/hr and 20 km/hr respectively in… | Medium | |
| 67172 | A bike covers a certain distance at the speed of 65km/h in… | Medium | |
| 67177 | A train traveling at 72 kmph crosses a platform in 32 seconds… | Medium | |
| 67199 | Pipe A can fill a tank in 30 minutes | Medium | |
| 67219 | A train sets off at 2 p.m | Medium | |
| 67249 | A person can swim in still water at 4 km/h | Medium | |
| 67257 | A train 100 m long crosses a platform 250 m long in… | Medium | |
| 67265 | A car covers a distance of 618 km in 6 ½ hours | Medium | |
| 67271 | A 600 meter long train crosses a signal post in 40 seconds | Medium | |
| 67303 | 8 identical machines, working alone and at their constant rates, take 6… | Medium | |
| 67321 | Working alone, machine X can manufacture 1,000 nails in 15 hours | Medium | |
| 67334 | A person has to cover a distance of 100km in 10hour | Medium | |
| 67337 | A car covers a distance of 782 km in 8 hours | Medium | |
| 67367 | One pipe can fill a tank three times as fast as another… | Medium | |
| 67389 | X can do a piece of work in 40days | Medium | |
| 67404 | Two trains 150 meters and 165 meters in length respectively are running… | Medium | |
| 67412 | Two trains travelling in the same direction at 108 and 90 kmph… | Medium | |
| 67415 | A car traveling at a certain constant speed takes 2 seconds longer… | Medium | |
| 67441 | A person crosses a 1000 m long street in 10 minutes | Medium | |
| 67446 | A 1200 m long train crosses a tree in 120 sec, how… | Medium | |
| 67453 | A train 240 m long passed a pole in 24 sec | Medium | |
| 67490 | A train passes a man standing on a platform in 8 seconds… | Medium | |
| 67492 | A man can row a boat at 20 kmph in still water | Medium | |
| 67507 | How long does a train 105 m long running at the speed… | Medium | |
| 67514 | A leak in the bottom of a tank can empty the full… | Medium | |
| 67516 | A man swims downstream 40 km and upstream 16 km taking 4… | Medium | |