Question
What is the smallest number that must be added to 1500 so
that it becomes exactly divisible by 47?Solution
ATQ,
On dividing 1500 by 47 we get remainder 41
Now, 47 – 41 = 6
If we add 6 to 1500, then the resultant number will be completely divisible by 47.
So, required number = 6
A boat travels 48 km against the current and 144 km with the current in a total of 9 hours. If the speed of the boat in still water exceeds the stream s...
A man can row his boat with the stream at 42 km/h and against the stream in 7 km/hours. The man’s rate is
Speed of boat is 20 km/hr. Speed of the stream is 20% less than speed of boat. Then find time taken by boat to go 72 km downstream?
A steam train covers a certain distance at the same speed. If the steam train had been faster by 8 kilometers per hour, it would have taken 16 hours les...
"The boat's downstream and upstream speeds are 18 km/hour and 12 km/hour, respectively. A boatman takes 16 hours to cover (p + q)...
A Boat travel 80 km distance in downstream and 48 km upstream and the total time taken is 20 hours. The same boat travels 30 km distance in downstream a...
A man can row at 6 kmph in still water. If the velocity of current is 3 kmph and it takes him 8 hour to row to a place and come back, how far is the place?
A boat goes 60 km in upstream in 5 hours and takes 3 hours to complete a distance of 12 km in downstream. Find the speed of boat in still water.
A boat goes 60 km upstream in 4 hours and 50 km downstream in 2 hours, then the speed of the boat in still water is
Speed of a boat in still water is 10 kmph and speed of stream is 6 kmph. A man rows to a place at a distance of 32 km and come back to starting point. T...
Relevant for Exams:
