| 51259 | Two boys starts from the same place walking at the rate of… | Medium | |
| 51266 | A train passes a station platform in 46 sec and a man… | Medium | |
| 51268 | Two persons A and B can complete a piece of work in… | Medium | |
| 51272 | If a man crosses a 700 m long street in 5 minutes | Medium | |
| 51291 | Two pipes A and B can fill a tank in 15 min… | Medium | |
| 51299 | A can do a work in 40days, B in 60days | Medium | |
| 51319 | A copy machine, working at a constant rate, makes 30 copies per… | Medium | |
| 51358 | How long does a train 100 m long running at the speed… | Medium | |
| 51363 | A train passes a station platform in 36 seconds and a man… | Medium | |
| 51387 | Two trains are moving in opposite directions at 60 km/hr and 90… | Medium | |
| 51409 | In what time will a train 200 m long cross an electric… | Medium | |
| 51413 | Two pipes P and Q can fill a cistern in 12 and… | Medium | |
| 51426 | Tim and Élan are 120 miles away from one another | Medium | |
| 51450 | The speed of a boat in still water is 20 km/hr and… | Medium | |
| 51458 | A is twice as good a work man as B and together… | Medium | |
| 51471 | A boat can move upstream at 46 kmph and downstream at 64… | Medium | |
| 51479 | A can do a work in 10days and B can do the… | Medium | |
| 51491 | How many seconds will a 400 metre long train take to cross… | Medium | |
| 51501 | Two cars cover the same distance at the speed of 50 and… | Medium | |
| 51506 | A and B go around a circular track of length 600 m… | Medium | |
| 51527 | A can do a work in 6 days | Medium | |
| 51530 | Lionel left his house and walked towards Walt's house, 48 miles away | Medium | |
| 51537 | A man can row upstream at 10kmph and downstream at 18 kmph | Medium | |
| 51553 | A man can do a piece of work in 6 days, but… | Medium | |
| 51559 | A train 360 m long is running at a speed of 45… | Medium | |
| 51563 | Two trains of length 100 m and 200 m are 100 m… | Medium | |
| 51577 | A train covers a distance of 16 km in 10 min | Medium | |
| 51580 | Two trains A and B starting from two points and travelling in… | Medium | |
| 51604 | A train passes a station platform in 60 sec and a man… | Medium | |
| 51616 | A 300 metre long train crosses a platform in 39 seconds while… | Medium | |
| 51638 | A can do a piece of work in 6 days and B… | Medium | |
| 51661 | Two trains of length 160 m and 200 m are 100 m… | Medium | |
| 51664 | A man can row his boat with the stream at 6 km/h… | Medium | |
| 51680 | A 300 m long train crosses a platform in 51 sec while… | Medium | |
| 51702 | A train moves with a speed of 135 kmph | Medium | |
| 51717 | A train is 357 meter long is running at a speed of… | Medium | |
| 51726 | A man can row upstream at 8kmph and downstream at 13 kmph.The… | Medium | |
| 51752 | A alone can finish a work in 10 days which B alone… | Medium | |
| 51762 | If a person walks at 15 km/hr instead of 10 km/hr, he… | Medium | |
| 51770 | A man swims downstream 54 km and upstream 18 km taking 3… | Medium | |
| 51774 | A can do a work in 15 days and B in 20… | Medium | |
| 51778 | Two trains leave the same train station at 6:00 am and 7:15… | Medium | |
| 51780 | An athlete runs 200 metres race in 24 seconds | Medium | |
| 51789 | A train 270 m long, running with a speed of 108 km… | Medium | |
| 51804 | Excluding stoppages, the speed of a bus is 62 kmph and including… | Medium | |
| 51817 | With both inlets open, a water tank will be filled with water… | Medium | |
| 51820 | A car moves at 98 km/hr | Medium | |
| 51828 | Mangala completes a piece of work in 12 days, Raju completes the… | Medium | |
| 51841 | A boat crossed a lake from North to South at the speed… | Medium | |
| 51863 | If a person walks at 14 km/hr instead of 10 km/hr, he… | Medium | |