Find the ratio of the following. (a) Speed of a cycle 15 km per hour to the speed of scooter 30 ...

Find the ratio of the following: 30 minutes to 1.5 hours

Find the ratio of the following : 30 minutes to 1.5 hours

A speed of 45 km per hour is the same as

Pratik takes 8 hours to travel 36 km downstream and return to the same spot.The speed of boat in still water is 12 km. Per hour. Find the speed of water current.

Rahul covered a distance of 50km in one hour on his scooter riding in the direction of the wind.On his return scooter journey,he took 2backslash(1)/(2) hours since he rode against the wind. Find the speed of the scooter without and also the speed of the wind.

Distance between two stations A and B is 778 km. A train covers the journey from A to B at 84 km per hour and returns back B to A with a uniform speed of 56 km per hour. Find the average speed of the train during the whole journey.

The speed of Shubham is 6 km per hour. The speed of Yash is 2 km per hour. The ratio of the speed of Shubham to the speed of Yash is

The fuel cost per hour for running a train is proportional to the square of the speed it generates in km per hour. If the fuel costs ₹ 48 per hour at speed 16 km per hour and the fixed charges to run the train amount to ₹ 1200 per hour Assume the speed of the train as v km/h. Given that the fuel cost per hour is k times the square of the speed the train generates in km/h, the value of k is: