| 19927 | A man can row his boat with the stream at 20 km/h… | Medium | |
| 19944 | A and B can do a piece of work in 40 days… | Medium | |
| 19963 | The length of the bridge, which a train 130 m long and… | Medium | |
| 19969 | If a person walks at 14 km/hr instead of 10 km/hr, he… | Medium | |
| 19974 | In what time will a train 150 m long cross an electric… | Medium | |
| 19990 | Two pipes A and B can separately fill a tank in 20… | Medium | |
| 20011 | A train 125 m long passes a man, running at 5 km/hr… | Medium | |
| 20021 | A person crosses a 720 m long street in 12 minutes | Medium | |
| 20034 | If a train, travelling at a speed of 120 kmph, crosses a… | Medium | |
| 20038 | Convert the 13/36 m/s into kilometers per hour | Medium | |
| 20066 | A car started running at a speed of 38 km/hr and the… | Medium | |
| 20070 | A and B together can do a work in6 days | Medium | |
| 20082 | A train 650 m long is running at a speed of 117… | Medium | |
| 20085 | A train speeds past a pole in 25 seconds and a platform… | Medium | |
| 20086 | Two trains are moving in opposite directions with speed of 150 km/hr… | Medium | |
| 20088 | A man can do a piece of work in 5days, but with… | Medium | |
| 20111 | Two pipes P and Q can fill a tank in 4 hours… | Medium | |
| 20112 | A man can row 6 kmph in still water | Medium | |
| 20118 | A car covers a distance of 624 km in 6 ½ hours | Medium | |
| 20123 | A train 100 m long is running at the speed of 30… | Medium | |
| 20131 | A man can row with a speed of 20 kmph in still… | Medium | |
| 20134 | An bus covers a certain distance at aspeed of 100 kmph in… | Medium | |
| 20147 | A train , having a length of 165 meter is running at… | Medium | |
| 20164 | Pipes A and B can fill a cistern in 8 and 24… | Medium | |
| 20167 | An aeroplane covers a certain distance at a speed of 100 kmph… | Medium | |
| 20169 | A train traveling at 100 kmph overtakes a motorbike traveling at 64… | Medium | |
| 20170 | A can have a piece of work done in 4 days, B… | Medium | |
| 20178 | How long does a train 110 m long traveling at 60 kmph… | Medium | |
| 20211 | A 300 m long train crosses a platform in 39 sec while… | Medium | |
| 20234 | A and B complete a work in 6 days | Medium | |
| 20238 | 45 men can complete a piece of work in 18 days | Medium | |
| 20250 | A train 900 m long is running at a speed of 78… | Medium | |
| 20265 | 36 men can complete a piece of work in 18 days | Medium | |
| 20301 | A person can row at 9 kmph and still water | Medium | |
| 20312 | A train 250 m long running at 72 kmph crosses a platform… | Medium | |
| 20393 | A train with a length of 100 meters, is traveling at a… | Medium | |
| 20405 | A man can row with a speed of 5 kmph in still… | Medium | |
| 20406 | A train 640 meters long is running with a speed of 64… | Medium | |
| 20408 | Two trains of equal length, running with the speeds of 60 and… | Medium | |
| 20438 | A car is running at a speed of 60kmph | Medium | |
| 20465 | The speed at which a man can row a boat in still… | Medium | |
| 20467 | Two pipes A and B can separately fill a cistern in 60… | Medium | |
| 20476 | A train 125 m long passes a man, running at 5 km/hr… | Medium | |
| 20478 | A train covers a distance of 12 km in 10 min | Medium | |
| 20484 | Ravi can do a piece of work in 30 days while Prakash… | Medium | |
| 20486 | Pipes A and B can fill a cistern in 9 and 72… | Medium | |
| 20517 | The length of the bridge, which a train 130 metres long and… | Medium | |
| 20519 | Fred and Sam are standing 50 miles apart and they start walking… | Medium | |
| 20522 | A man can do a piece of work in 5 days, but… | Medium | |
| 20545 | A boat covers a certain distance downstream in 1 hour, while it… | Medium | |