| 30637 | One copy machine can make 15 copies a minute, and a second… | Medium | |
| 30705 | Some ladies can do a piece of work in 12 days | Medium | |
| 30733 | Pipe A fills a tank in 20 minutes | Medium | |
| 30772 | A goods train runs at the speed of 72 kmph and crosses… | Medium | |
| 30808 | Three people with different speeds of 4.5kmph,0.5kmph and 8kmph move around a… | Medium | |
| 30859 | A convoy of 7 trucks, each 22 meters in length, pass through… | Medium | |
| 30878 | A and B can do a piece of work in 45 days… | Medium | |
| 30884 | Two trains, each 100 m long, moving in opposite directions, cross other… | Medium | |
| 30918 | A jogger running at 9 kmph alongside a railway track in 240… | Medium | |
| 30927 | Worker A takes 8 hours to do a job | Medium | |
| 30929 | Train T leaves New York at 7:00 am traveling to Boston at… | Medium | |
| 30936 | Two men can fill the tank in 5hr and 4hr respectively, while… | Medium | |
| 30973 | Machines P and Q are two different machines that cover jars in… | Medium | |
| 30981 | Two cars start at the same time from opposite ends of a… | Medium | |
| 30989 | A person can row at 10 kmph in still water | Medium | |
| 31004 | The time taken by Mr.Dhoni to row his boat upstream is twice… | Medium | |
| 31021 | The speed of the boat in still water in 12 kmph | Medium | |
| 31038 | One pipe can fill a tank three times as fast as another… | Medium | |
| 31060 | A piece of work can be done by Ram and shyam in… | Medium | |
| 31090 | A can do a work in 20days, B in 30days | Medium | |
| 31113 | Two trains of length 250 m and 120 m are 50 m… | Medium | |
| 31146 | A man can row 7 ½ kmph in still water.if in a… | Medium | |
| 31174 | A man can row 4.5 km/hr in still water and he finds… | Medium | |
| 31214 | A can empty the tank in 28 hrs, B can fill the… | Medium | |
| 31225 | Pipe A usually fills a tank in 2 hours | Medium | |
| 31250 | Train X crosses a stationary train Y in 60 seconds and a… | Medium | |
| 31300 | A, B and C, each working alone can complete a job in… | Medium | |
| 31321 | A person walking at 4 Kmph reaches his office 8 minutes late | Medium | |
| 31380 | Charles walks over a railway-bridge | Medium | |
| 31447 | A boat can travel with a speed of 16 km/hr in still… | Medium | |
| 31453 | A train 110 m long is running with a speed of 80… | Medium | |
| 31459 | Ferrari S.P.A is an Italian sports car manufacturer based in Maranello, Italy | Medium | |
| 31480 | Ben is driving on the highway at z miles per hour | Medium | |
| 31562 | Sam and Nik start from A and B respectively at the same… | Medium | |
| 31577 | Car A is 10 miles behind car B, which is traveling in… | Medium | |
| 31588 | The distance between 2 cities A and B is 1000km | Medium | |
| 31603 | A boat crossed a lake from North to West at the speed… | Medium | |
| 31604 | In racing over a given distance d at uniform speed, A can… | Medium | |
| 31666 | Length of train is 130 meters and speed of train is 45… | Medium | |
| 31691 | A, B and C can do a work in 15,20,45 days respectively | Medium | |
| 31698 | In the construction of a house, some persons can do a piece… | Medium | |
| 31710 | The Kiljaro Highway is marked with Milestones denoting the distance to the… | Medium | |
| 31713 | Lindsay can paint 1/x of a certain room in 40 minutes | Medium | |
| 31731 | A rower can row upstream at 7 km/hr and downstream at 14… | Medium | |
| 31733 | Edward's home have 3 taps,One tap, working alone at its maximum constant… | Medium | |
| 31748 | The distance between stations A and B is 148 km | Medium | |
| 31768 | A Train requires 5 seconds to pass a pole while it requires… | Medium | |
| 31787 | A can finish a work in 24 days, B n 9 days… | Medium | |
| 31814 | In a 500 m race, Ravi beats Ramesh by 5 seconds or… | Medium | |
| 31858 | A train 200 m long is running at the speed of 30… | Medium | |