Bihar Police Constable Ages — practice questions
17 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Bihar Police Constable Ages in the app →Convert a speed of $90$ km/hr into metres per second.A car covers $360$ km in $4$ hours. Find its average speed.A man travels the first half of a journey at $30$ km/hr and the second half at $60$ km/hr. Find his average spIf the ratio of the speeds of A and B is $3 : 4$, what is the ratio of the times they take to cover the same dA train $150$ m long is moving at $54$ km/hr. How long will it take to completely cross a platform $250$ m lonTwo trains start at the same time from stations A and B, which are $600$ km apart, moving towards each other aThe age of a mother 10 years ago was thrice her son's age. 10 years hence, her age will be twice her son's. ThThe sum of the present ages of two cousins is 54 years. Eleven years ago, the older one was thrice as old as tFor a fixed distance, if the speed is increased then the time taken:A journey takes 120 km at a steady 60 km per hour. The time taken is:Zaheeda doubles her speed on the same route. The time she takes:A car covers 300 km at 50 km per hour. At 75 km per hour the same trip would take:A train 150 m long runs at 54 km per hour. The time it takes to pass a pole is:A train 200 m long crosses a 100 m platform at 36 km per hour. It takes:A man travels equal distances at 40 km per hour and at 60 km per hour. His average speed is:A man covers a distance in 6 hours at 40 km per hour. To cover it in 4 hours he must travel at:A car uses 4 litres of petrol for 60 km. Its mileage in km per litre is: