| 66199 | Pipe B that can fill a tank in an hour and pipe… | Medium | |
| 66248 | Two bullet train s 140 m and 160 m long run at… | Medium | |
| 66324 | A car traveling at a certain constant speed takes 5 seconds longer… | Medium | |
| 66414 | It takes Avery 2 hours to build a brick wall while Tom… | Medium | |
| 66426 | A car is traveling at uniform speed | Medium | |
| 66429 | A car starts from X and moves towards Y | Medium | |
| 66433 | Pipe A can fill a tank in 20 Mins and pipe B… | Medium | |
| 66449 | A can do a piece of work in 30 days while B… | Medium | |
| 66459 | Water is poured into a tank so that the tank is being… | Medium | |
| 66516 | Five medical experts, working together at the same constant rate, can write… | Medium | |
| 66530 | A tank has both an inlet pipe and an outlet pipe | Medium | |
| 66568 | A car starts 2/5 of a mile behind a bus that is… | Medium | |
| 66606 | A train crosses a platform of 160 m in 15 sec, same… | Medium | |
| 66628 | There are two inlets and one outlet to a cistern | Medium | |
| 66701 | A train travelling at a speed of 75 mph enters a tunnel… | Medium | |
| 66729 | A motor boat takes 12 hours to go downstream and it takes… | Medium | |
| 66755 | A train travelling at a speed of 75 mph enters a tunnel… | Medium | |
| 66771 | A and B are running around a circular track of length 120… | Medium | |
| 66881 | A can finish a work in 12 days and B can do… | Medium | |
| 66886 | What is the length of a running train P crossing another running… | Medium | |
| 66937 | A fast train takes 3 hours less than a slow train for… | Medium | |
| 66971 | A train crosses a post in 15 seconds and a platform 100… | Medium | |
| 67097 | Three runners T, B and C run a race, with runner T… | Medium | |
| 67214 | A Man can row upstream at 27kmph and downward stream at 10… | Medium | |
| 67332 | TWO WORKERS A AND B ARE ENGAGED TO DO A WORK | Medium | |
| 67392 | Two cars were driven by R and B | Medium | |
| 67473 | While working alone at their respective constant rates, server M uploads 480… | Medium | |
| 67478 | Some men can do a work in 10 days | Medium | |
| 67537 | A man can row 6 kmph in still water | Medium | |
| 67551 | A is thrice as good work than as B | Medium | |
| 67610 | Renu can do a piece of work in 8 days, but with… | Medium | |
| 67627 | A scientist was researching into animal behavior in his laboratory | Medium | |
| 67654 | A bus takes 8 hours to cover a distance of 600 Km | Medium | |
| 67710 | Angelina walked 180 meters from her home to the grocery at a… | Medium | |
| 67716 | If soundharya rows 49 km upstream and 77 km down steam taking… | Medium | |
| 67728 | The speed of a boat in still water is 90kmph and the… | Medium | |
| 67787 | Two tains are running in opposite directions with the same speed | Medium | |
| 67860 | The speed of a boat in still water is 15 km/hr and… | Medium | |
| 67880 | Two trains are moving in opposite directions at 60 km/hr and 90… | Medium | |
| 67929 | Two trains 110 meters and 140 meters long are running in the… | Medium | |
| 67937 | A boat with speed 15 km/hr in standing water goes 30 km… | Medium | |
| 67938 | How long will a train 100m long travelling at 72kmph take to… | Medium | |
| 67953 | It takes Jim three hours to wash the gym and it takes… | Medium | |
| 67961 | Together, 15 type A machines and 7 type B machines can complete… | Medium | |
| 67988 | Two trains, A and B, started simultaneously from opposite ends of a… | Medium | |
| 67998 | X can finish a work in 36 days | Medium | |
| 68016 | Two train each 500 m long, are running in opposite directions on… | Medium | |
| 68058 | A straight pipe 1 meter in length was marked off in fourths… | Medium | |
| 68071 | x an y are two truck parks 500 km apart, if a… | Medium | |
| 68073 | If John runs in the speed of 9 km/hr from his house… | Medium | |