Pipe A can fill a tank in 10 hours and pipe B can fill it in 20 hours. If pipe C is also opened then it takes 4 hours to fill the tank. Find the time taken by pipe C alone to fill the tank?
A can do a work in 14 days and B can do it in 21 days. If they both work for days, find the fraction of the work left?
A man travels at a speed of 15 km/hr. If he increases his speed by 33.3%. He can cover 60 km more in the same time. Find the actual distance travelled by him.
A and B can do a work in 6 days; B and C can do the same work in 8 days and A and C can do the same work in 10 days. Find the time taken by B to complete the work alone.
Find the time taken by a 120 meter long train to cross a 330 meter long platform if the speed of the train is 54 km/h.
Anurag and Advit can do a piece of work in 4 days and 6 days respectively. They work together for 2 days and then Advit leaves. Find the time taken by Anurag to complete the work.
Due to excessive traffic, the average speed of a man got reduced to of his usual speed and reached his destination 33 minutes late. Find the extra travelling time he had travelled due to the traffic.
Amit can build a wall in 12 days. Anit can build the same wall in 16 days. Find the time taken by both Amit and Anit to build a wall which is half the length of the original wall.
A cyclist covers rd of the distance at half of his usual speed and remaining distance at double of his initial speed. Find the ratio of the time taken in the first part of the journey to the second part of his journey.
A starts running at a speed of 10 km/hr from point X towards Y. At the same time B starts running at a speed of 8 km/hr from point Y towards X. If the distance between X and Y is 350 meters then after how much time will they meet?
