Question
0.75% of 705 + 2.25% of 225 + 2.03% of 203
=?Solution
0.75% of 705 + 2.25% of 225 + 2.03% of 203 =? 0.75/100 ×  700 + 2.25/100 ×  225 + 2/100 ×  203 = ? 5.25 + 5.062 + 4.06 = ? 14.372 = ? 14 = ?
If a boat's downstream and upstream speeds are 30 km/hr and 22 km/hr respectively, and it travels (x + y) km upstream in 10 hours when the stream speed ...
Speed of current is equal to 15% of speed of boat in still water. If the boat takes 12 hours to cover 120 km in still water, then find the time taken by...
A boat can cover 150 km in downstream in 15 hours and 130 km in upstream in 13 hours. Find the distance travelled by the boat in still water in 5 hours.
The downstream speed of a boat is 8 km/hr more than its upstream speed and the ratio of the speed of the boat in still water to the speed of the stream ...
A swimmer swims from a point A against a current for 12 minutes and then swims backwards in favour of the current for next 12 minutes and comes to the p...
A man can row at 36 km/hr in still water. In a stream which is flowing at 12 km/hr, it takes him 3 hrs to a place and back. How far is the place?
Motor boat covers a certain distance downstream in 5 hours. It covers the same distance upstream in 7(1/2) hour. If the speed of the water is 4.5 km/hr,...
A boat can travel 36 km downstream in 2 hours and 24 km upstream in 3 hours. Find the speed of the boat in still water and the speed of the stream.
A boat can cover 150 km in downstream in 15 hours and 120 km in upstream in 12 hours. Find the distance travelled by the boat in still water in 5 hours.
Ratio of speed of boat in downstream and speed of stream is 7:3, if speed of current is 9 km/hr, then find distance travelled (in km) upstream in 6 hours.
Relevant for Exams:
