Question
Solution
(25β3 / 36β3 Γ· 20β3 / 16β3) Γ 5β7 / 16β5 X = 25/36 Γ 16/20 Γ 5/16 = 25/144 βx = β25/144 = 5/12
A man starts chasing a biker who is 600 metres ahead. The man runs at 5 m/s while the biker rides at 3 m/s. How much time will the man take to catch him?
John cycles at 10 km/h to reach his destination at 2 PM. If he travels at 15 km/h, he will reach at 12 noon itself. At what speed should he travel to re...
Bipasha and Malika leave the towns Kolkata and Ambala at 6:00 AM and travel toward Ambala and Kolkata respectively. Bipasha is 60 kilometers per hour an...
- Aman rides from place P to Q. At 18 km/h, he is 3.5 hours late. At 30 km/h, he is 1.5 hours early. Find the distance between P and Q.
A boy goes to his school at 1/6th of the speed at which he returns from his school. Average speed during the whole trip (i.e. one round) is 36 km/h. Wha...
A man travelled a total distance of 400 km. He travelled first 300 km on car with a speed of 60 km/h and rest of the distance on bike whose speed is 40 ...
260 metre long train βAβ can cross a platform of length 180 metres in 16 seconds. If the speed of train βBβ is 6 m/s more than that of train β...
Amit walks for 2 hours at a speed of 's' km/hr, and then his speed increases by 25 km/hr, covering the remaining distance in 3 hours. If Amit's speed ha...
If a man cycles at 10 km/hr, then he arrives at a certain place at 1 p.m .If he cycles at 15 km/hr, he will arrive at the same place at 11 am At what sp...
Two ladies simultaneously leave cities A and B connected by a straight road and travel towards each other. The first lady travels 3 km/hr faster...