| 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 | |
| 20583 | A person crosses a 600 m long street in 5 minutes | Medium | |
| 20600 | A can do a piece of work in 8 hours; B and… | Medium | |
| 20601 | An electric pump can fill a tank in 7 hours | Medium | |
| 20622 | Mahesh can do a piece of work in 50days | Medium | |
| 20630 | The speed at which a man can row a boat in still… | Medium | |
| 20638 | A jogger running at 9 km/hr along side a railway track is… | Medium | |
| 20657 | A train running at the speed of 90 km/hr crosses a pole… | Medium | |
| 20666 | A crow leaves its nest, and flies back and forth from its… | Medium | |
| 20671 | A takes twice as much time as B or thrice as much… | Medium | |
| 20687 | Two pipes can fill the cistern in 10hr and 12 hr respectively… | Medium | |
| 20696 | A train is 400 meter long is running at a speed of… | Medium | |
| 20707 | Due to construction, the speed limit along an 10-mile section of highway… | Medium | |
| 20708 | A boat goes 100 km downstream in 10 hours, and 75 m… | Medium | |
| 20723 | A train 110 meters long is running with a speed of 60… | Medium | |
| 20732 | A man can row 6 kmph in still water | Medium | |
| 20733 | A boat can move upstream at 30 kmph and downstream at 35… | Medium | |
| 20740 | A train passes a station platform in 42 seconds and a man… | Medium | |
| 20749 | Two trains are traveling on parallel tracks in the same direction | Medium | |
| 20785 | Circular gears P and Q start rotating at the same time at… | Medium | |
| 20788 | A can do a piece of work in 12 days | Medium | |
| 20822 | In one hour, a boat goes 7 km/hr along the stream and… | Medium | |
| 20833 | A train of length L is traveling at a constant velocity and… | Medium | |
| 20839 | In a 1000 m race, A beats B by 200 meters or… | Medium | |
| 20840 | The Kiljaro Highway is marked with Milestones denoting the distance to the… | Medium | |
| 20857 | A man cycling along the road noticed that every 15 minutes a… | Medium | |
| 20869 | Express 50 mps in kmph | Medium | |
| 20876 | The speed of a boat in still water is 50kmph and the… | Medium | |
| 20887 | A man can swim in still water at 6 km/h, but takes… | Medium | |
| 20892 | A man rows his boat 85 km downstream and 45 km upstream… | Medium | |