Question
The line connecting place of equal temperatures
is:Solution
Isotherms are the lines that connect places on a map that have the same temperature. The isotherm lines are almost parallel to the latitudes. It means that the temperature along the latitudes is almost the same.
The speed of the stream is 12 km/h, and the speed of the boat in still water is 50% greater than the speed of the stream. Calcula...
A boat moving upstream takes 8 hours 48 minutes to cover a distance while it takes 4 hours to return to the starting point, downstream. What is the rati...
- A boat sails 180 km downstream and half of that distance upstream in 12 hours. If the stream’s speed is 50% less than that of the boat in still water, de...
 A boat's speed in still water is 50% greater than the speed of a stream, which flows at 12 km/h. Calculate the total time it takes for the boat to cover...
The ratio of the speed of boat ‘A’ in still water, the speed of boat ‘B’ in still water and the speed of the current is 7:5:2, respectively. If ...
- The downstream and upstream speeds of a boat are 36 km/hr and 28 km/hr, respectively. If the boatman covers (x + y) km upstream in 8 hours while the stream...
 The speed of boat downstream and upstream is 28 km/hr and 18 km/hr respectively. Time taken to travel a distance of (m + 35) km downstream and (n + 22) ...
If a boat travels 18 km more in downstream than in upstream in 3 hours and if the speed of the Boat in still water is 20 kmph. Find the distance tra...
Find the total distance covered by boat in each upstream and downstream in 6 hours if the speed of boat in still water and speed of current is 20 km/h ...
Speed of a boat in still water is 4 times more than the speed of stream. If boat covers 108 km in downstream in 9 hours, then find the time taken by the...