Question
1/6 of a certain sum is lent at 36 percent rate of
interest 1//5 of the remaining sum is lent at 42 percent inte of interest. The remaining sum is lent at 18 percent rate of interest. If the simple interest received on the total sum for 3 years is ₹1725, then what is the sum?Solution
The correct answer is A
The upstream speed of a boat is 12 km/hr. If the boat covers 180 km downstream in 5 hours, find the speed of the current.
If the sum of upstream and downstream speed is 24 km/hr and the speed of the current is 5 km/hr. Then find time taken to cover 51 km in downward?
A boat can cover 140 km in downstream in 7 hours and 130 km in upstream in 13 hours. Find the speed of boat in still water.
The speed of a boat in still water is 30 km/hr. If the boat covers 180 km in upstream in 12 hours, then find the time taken by the boat to travel 180 km...
Two boats X and Y start towards each other from two places, 198 km apart. Speed of the boat X and Y in still water are 15 km/hr and 18 km/hr respectivel...
A man rows upstream 60 km and downstream 36 km taking 12 hours each. Find the speed of current.         Â
...A man’s speed with the current is 18 km/hr and the speed of the current is 7 km/hr . The man’s speed against the current is:
Speed of a boat in still water is 12 kmph and speed of stream is 9 kmph. A man rows to a place at a distance of 63 km and come back to starting point. T...
Before rain a boat can cover 90 km in still water and the same distance upstream in 6 hours and 9 hours, respectively. Due to the rain the speed of the ...
A boat takes 14 hours to cover 196 km upstream and 7 hours to cover the same distance downstream. Find the time taken by the boat to cover 168 km in sti...
Relevant for Exams:
