Question
If Mohit can complete 2/3rd of a work in 24 days, then
in how many days can 1/9th of the work be completed by him?Solution
Let the time taken be x, According to question, M x 24/2/3 = M x x/1/9 Mx 24 x 3/2 = M Γ x Γ 9 24 x 3/2 = x Γ 9 12 x 3 = x x 9 Β x = 4 days
In a 400-metre race, βAβ beats βBβ by 20 seconds or 80 metres. Find the time taken by βBβ to finish the race.
'A' and 'B' are running on a circular track of length 3600 metres. 'A' is running clockwise at 4 m/s while 'B' is running anti-clockwise at 6 m/s. Find ...
A cheetah can catch a deer running with a speed of 144 km/h and is 50 meters ahead of it, in 10 seconds. Find the time taken by the cheetah to catch a z...
A dog is 1,500 metres ahead of a man when the man starts chasing by running at 18 m/s. If the dog is running at 10 m/s, then find the time taken by the...
If a man covers a distance in 1 hour, walking at a speed of 5 km/hr, how long will it take him to cover 15 km?
- Two runners, βMβ and βNβ, started from opposite ends of a track towards each other at the same time. When they met after 3 hours, runner βNβ ha...
A car can travel 320 kilometers in 8 hours. If a bike travels at a speed that is (3/16)th that of the car, how far will the bike go in 2 hours?
Riya rides a bike at an average speed of 50 kmph and reaches her destination in 6 hours. Himani covers the same distance in 5 hrs. If Riya increases her...
Two trains, A and B, start from two stations 240 km apart at the same time. Train A travels at 60 km/h and Train B travels at 40 km/h. After how much ti...
Ajay and Vishal left the place βXβ with different speeds which are in the ratio 3:2 respectively. Ajay left the place 42 seconds after Vishal. If af...