UPSC CSAT Mathematics Questions

A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the ma…

A and B can do a piece of work in 5 days; B and C can do it in 7 days; A and C can do it in 4 days. Who among these will take the least time if put to do it alo…

A speed of 14 metres per second is the same as

A train running at the speed of 60 km/h crosses a pole in 9 seconds. What is the length of the train ?

A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train ?

A train 280 m long, running with a speed of 63 km/h will pass a tree in

A train of length 150 metres takes 40.5 seconds to cross a tunnel of length 300 metres. What is the speed of the train in km/hr ?

A goods train runs at the speed of 72 km/h and crosses a 250 m long platform in 26 seconds. What is the length of the goods train ?

A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of t…

A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary wa…

A man can row upstream at 8 km/h and downstream at 13 km/h. The speed of the stream is

A boat running downstream covers a distance of 16 km in 2 hours while for covering the same distance upstream, it takes 4 hours. What is the speed of the boat i…

A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the …

If a boat goes 7 km upstream in 42 minutes and the speed of the stream is 3 km/h, then the speed of the boat in still water is

A man’s speed with the current is 15 km/h and the speed of the current is 2.5 km/h. The man’s speed against the current is

If a man rows at the rate of 5 km/h in still water and his rate against the current is 3.5 km/h, then the man’s rate along the current is

A and B can do a piece of work in 12 days, B and C in 8 days and C and A in 6 days. How long would B take to do the same work alone ?

A man can do a job in 15 days. His father takes 20 days and his son finishes it in 25 days. How long will they take to complete the job if they all work togethe…

A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in

A, B and C can do a piece of work in 11 days, 20 days and 55 days respectively, working alone. How soon can the work be done if A is assisted by B and C on alte…