Two friends A and B take a job for Rs. 10000. Had they worked alone, A would have taken 20 days while B would have taken 30 days. They started working together but after 10 days, A left and B completed the remaining work alone. Find the difference between their share.
(A) 0
(B) 1000
(C) 2000
(D) 5000

Two friends A and B were employed to do a work. Initial deadline was fixed at 24 days. Both started working together but after 20 days, A left the work and the whole work took 30 days to complete. In how much time can B alone can do the work?
(A) 40
(B) 50
(C) 60
(D) 70

Three friends A, B and C are employed to make pastries in a bakery. Working individually, they can make 60, 30 and 40 pastries respectively in an hour. They decided to work together but due to lack of resources, they had to work on shifts of 30 minutes. Find the time taken to make 185 pastries.
(A) 4 hours
(B) 3 hours 45 minutes
(C) 4 hours 15 minutes
(D) 5 hours

A speedboat runs 6 km upstream in a river and comes back to the starting point in 33 minutes. The stream of the river is running at 2 km/hr. What is the speed of speedboat in still water?
(A) 25 km/h
(B) 21 km/h
(C) 26 km/h
(D) 22 km/h

A train is running at a speed of 100Kmph. A car is running on road parallel to the train’s track at a speed of 20 Kmph in the same direction as of train. How much time will it take to cross the car if the length of the train is 100 meters?
(B) 5 sec
(C) 4 sec
(D) 5.5 sec
(E) 4.5 sec

A boat runs at the speed of 13 km/h in still water. If the speed of the stream is 4 km/h, how much time will it take to go 68 km downstream?
(A) 5 h
(B) 4 h
(C) 6 h
(D) 3 h

Two trains T1 and T2 start from two stations A and B, at the same time with speed 60 meters/sec and 40 meters/sec respectively. Stations are 100 meters apart from each other. At what distance from station A will they meet?
(A) 60 m
(B) 40 m
(C) 80 m
(D) 70 m

Two trains are running in the same direction on two parallel tracks at 40 m/sec and 60 m/sec. How much time will it take to cross the slower train by faster train if the length of slower train in 50 meter and that of faster train is 20 meter? (Assume initially faster train was far behind the slower train).
(A) 5 sec
(B) 10 sec
(C) 4 sec
(D) 3.5 sec

Two trains T1 and T2 start from two stations A and B, at the same time with speed 60 meters/sec and 40 meters/sec respectively. Stations are 100 meters apart from each other. At what time will they meet?
(A) 2 sec
(B) 2.5 sec
(C) 1.5 sec
(D) 1 sec

Peter’s speedboat run at a speed of 9 km/h in still water. He rows to a place at a distance of 105 km and comes back to the starting point. If the speed of stream is 1.5 km/h, find out the time taken by Peter.
(A) 24 h
(B) 21 h
(C) 23 h
(D) 22 h