A can do a piece of work in 12 days and B in 16 days. They began to work together but 4 days before the completion of the work A leaves. Find the number of days they worked together
Aarav and Arnav start simultaneously from the same point on a circular track and run in opposite directions at speeds of 2.20 km/hr and 3.55 km/hr respectively. If the circumference of the track is 736 m, after how much time will they meet for the first time?
Amit and Berry, who are separated by a distance 90 m, are approaching towards each other. The initial speed of Amit is 5 m/s and that of Berry is 10 m/s. If Amit increases his speed by 5 m/s every second, when will they meet each other?
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.
Kirti can complete 25% of a piece of work in 3 hrs. Rahul and Kirti can complete the whole work in 4 hrs. How much time (in hours) does Rahul require to complete 50% of that work?
A, B and C can complete a piece of work in 8, 12 and 24 days respectively. If A and B work on the first day, B and C work on the second day and A and C work on the third day and the same pattern continues 4th day onward, then in how many days will the work be completed?
Amit is 1.5 times as fast as Bunny; Bunny is twice as fast as Curran, and Curran is times as fast as Darren. If Darren covers a certain distance in 2 hours. Find the extra time taken by Curran as compared to Amit if they both travel the same distance.
Find the length of the train travelling at 45 m/s, if it crosses a platform, 500 meter long in 18 second.
Eight children and twelve women complete a certain piece of work in 9 days. If each child is half as efficient as a women, then in how many days will 12 women finish the same work?
A and B start running simultaneously from the same point on a circular track with speeds 5 m/s and 15 m/s respectively. If they run in the opposite directions, find the ratio of the distances covered by them till their first meeting.
