| 30670 | Two goods trains each 500 m long are running in opposite directions… | Medium | |
| 30687 | Two trains are moving at 60 kmph and 70 kmph in opposite… | Medium | |
| 30697 | Anita, Indu and Geeta can do a piece of work in 18… | Medium | |
| 30736 | 13 buckets of water fill a tank when the capacity of each… | Medium | |
| 30747 | A man's speed with the current is 20 kmph and speed of… | Medium | |
| 30791 | A man's speed with the current is 15 km/hr and the speed… | Medium | |
| 30803 | A train speeds past a pole in 11 seconds and a platform… | Medium | |
| 30804 | Pavan travelled for 15 hours | Medium | |
| 30813 | A rower can row upstream at 7 km/hr and downstream at 12… | Medium | |
| 30820 | How many seconds will a 620 metre long train take to cross… | Medium | |
| 30827 | A train 280 m long passed a pole in 28 sec | Medium | |
| 30838 | A space shuttle orbits the earth at about 2 kilometers per second | Medium | |
| 30845 | A train 480 m in length crosses a telegraph post in 16… | Medium | |
| 30869 | A 600 meter long train crosses a signal post in 60 seconds | Medium | |
| 30874 | A goods train runs at the speed of 72 kmph and crosses… | Medium | |
| 30895 | Due to construction, the speed limit along an 5-mile section of highway… | Medium | |
| 30896 | Two trains 140 m and 170 m long run at the speed… | Medium | |
| 30906 | Maxwell leaves his home and walks toward Brad's house at the same… | Medium | |
| 30930 | How many seconds will a train 150 meters long take to cross… | Medium | |
| 30934 | Two pipes can fill a tank in 18 minutes and 30 minutes | Medium | |
| 30950 | Two trains, each 100 m long, moving in opposite directions, cross other… | Medium | |
| 30952 | A car started running at a speed of 30 km/hr and the… | Medium | |
| 30957 | How many seconds will a 220 metre long train take to cross… | Medium | |
| 30962 | A man can row upstream at 5 kmph and downstream at 25kmph… | Medium | |
| 30980 | 16 men can complete a piece of work in 25 days | Medium | |
| 30998 | P and Q can do a work in 30 days | Medium | |
| 31012 | Two goods trains each 820 m long are running in opposite directions… | Medium | |
| 31027 | How long does a train 90 m long traveling at 60 kmph… | Medium | |
| 31039 | A boy is travelling from his home to school at 5 km/hr… | Medium | |
| 31147 | A and B can do a piece of work in 3 days… | Medium | |
| 31177 | The distance between 2 cities A and B is 1000km | Medium | |
| 31201 | At 1:00 PM, Train X departed from Station A on the road… | Medium | |
| 31232 | An bus covers a certain distance at aspeed of 180 kmph in… | Medium | |
| 31234 | A 750 m long train crosses a platform in 39 sec while… | Medium | |
| 31238 | Lionel left his house and walked towards Walt's house, 48 miles away | Medium | |
| 31240 | A, Band C can do a piece of work in 11 days… | Medium | |
| 31244 | There are two inlets and one outlet to a cistern | Medium | |
| 31257 | Two trains of equal length are running on parallel lines in the… | Medium | |
| 31280 | A is twice as good a work man as B and together… | Medium | |
| 31298 | Excluding stoppages, the speed of a train is 48 kmph and including… | Medium | |
| 31344 | A and B start from Opladen and Cologne respectively at the same… | Medium | |
| 31359 | A man can row with a speed of 15 kmph in still… | Medium | |
| 31367 | P can do the work in 10 days and Q can do… | Medium | |
| 31373 | A Cistern is filled by pipe A in 9 hrs and the… | Medium | |
| 31379 | A can complete a project in 20 days while B can complete… | Medium | |
| 31386 | A man swims downstream 70 km and upstream 30 km taking 10… | Medium | |
| 31504 | A and B can do a piece of work in 6 2/3… | Medium | |
| 31511 | A train 350 m long, running with a speed of 63 km/hr… | Medium | |
| 31517 | Two trains are moving in opposite directions at 60 km/hr and 90… | Medium | |
| 31527 | A train 100 m long crosses a platform 180 m long in… | Medium | |