| 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 | |
| 20899 | A train 250 m long is running at a speed of 27… | Medium | |
| 20907 | Ramesh can finish a piece of work in 16 days | Medium | |
| 20913 | A train 280 m long, running with a speed of 63 km/hr… | Medium | |
| 20916 | Two trains are running in opposite directions with the same speed | Medium | |
| 20921 | An aeroplane covers a certain distance at a speed of 240 kmph… | Medium | |
| 20922 | Two pipes A and B can fill a cistern in 37 minutes… | Medium | |
| 20937 | A cyclist covers a distance of 750 meter in 2 minutes 50… | Medium | |
| 20939 | Renu can do a piece of work in 6 days, but with… | Medium | |
| 20962 | A train is 360 meter long is running at a speed of… | Medium | |
| 20983 | A and B start walking towards each other at 4pm at speed… | Medium | |
| 20984 | How many seconds will a 450 m long train take to cross… | Medium | |
| 20997 | The speed of a train is 120 kmph | Medium | |
| 21034 | How many seconds will a train 100 meters long take to cross… | Medium | |
| 21051 | The length of the bridge, which a train 130 metres long and… | Medium | |
| 21053 | Two trains of length 150 m and 250 m are 100 m… | Medium | |
| 21060 | A can complete a work in 15 days and B can do… | Medium | |
| 21064 | A train 240 m long passed a pole in 24 sec | Medium | |
| 21086 | In covering a distance of 90 km, A takes 2 hours more… | Medium | |
| 21100 | A car going at 10 miles per hour set out on an… | Medium | |
| 21101 | Speed of a boat in standing water is 14 kmph and the… | Medium | |
| 21106 | A train speeds past a pole in 15 sec and a platform… | Medium | |