Question
निम्नलिखित में से
कौन सा वाक्य शुद्ध है?Solution
लिंग की दृष्टि से विकल्प ४ ही उचित उत्तर हैं
When travelling downstream, a boat takes 5.25 hours to travel 147 km. If the speed of the stream is (3/7)th of downstream speed of the boat, ...
Motor boat covers a certain distance downstream in a river in 20 hours. It covers the same distance upstream in 30 hours. If the speed of the water is 1...
A man travels x km downstream and the same distance upstream in 11 hours. He can row 3x km downstream in 6 hours. Find the time required to row x km ups...
The speed of the stream is 14 km/h. Boat ‘A’ covers 64 km distance against the stream in 4 hours and boat ‘B’ covers 95 km distance against the ...
A man can row his boat with the stream at 40 km/h and against the stream in 5.5 km/hours. Find the rate of the stream.
- In still water, the speed of boat ‘C’ is four times that of boat ‘D’. If both boats start towards each other from 280 km apart and meet in 4 hours,...
A boat takes 8 hours to travel 240 km upstream. If the speed of the boat in still water is 40 km/h, how much time will it take for the boat to travel 12...
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 takes 7 hours to cover 294 km upstream and 9 hours to cover 486 km downstream. Find the time taken by the boat to cover 720 km upstream and 616 k...
A man rows a boat a certain distance downstream in 9 hours, while it takes 18 hours to row the same distance upstream. How many hours will it take him t...
Relevant for Exams:
