A boat sails m miles upstream at the rate of r miles per hour. If the rate of the stream is s miles per hour, how long will it take the boat to return to its starting point?

Created: 1 year ago | Updated: 15 hours ago

m/r+2s

m/r+s

m+r/s

m+3r/s

None of these

Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Officer - 24.04.2009 গণিত

2750

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The average of five numbers is 25. After one if the numbers is removed, the average of the remaining is 31. What number has been removed?

Created: 1 year ago | Updated: 15 hours ago

৭

৪

None of these

Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Management Trainee Officer - 05.07.2013 গণিত

1501

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An ambulance travels 10 miles at a speed of 75 mi,es per hour. How fast must the ambulance travel on the return trip if the round-trip travel time is to be 20 minutes?

Created: 1 year ago | Updated: 15 hours ago

50 mph

55 mph

60 mph

65 mph

None of these

Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Management Trainee Officer - 05.07.2013 গণিত

1939

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An amount of money was distributed among some people in such a way that it there had been 4 more people, everyone would have got Tk. 16 less. But if there had been 4 less people everyone would have got Tk. 24 more. How many people were there in the group?

Created: 1 year ago | Updated: 15 hours ago

৩২

১৬

None of these

Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Management Trainee Officer - 05.07.2013 গণিত

718

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In a college, 45% of the students are boys. If 40% of the boys and 20% of the girls went on a picnic, what percentage of the total students went to the picnic?

Created: 1 year ago | Updated: 15 hours ago

১৮%

24%

২৯%

৩০%

None of these

Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Management Trainee Officer - 05.07.2013 গণিত

719

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In a survey, it was found that 65% of the people surveyed watched the news on television, 40% read it on newspaper, and 25% read a newspaper and watched the news on television. What percent of the people surveyed neither watched the news on television nor read a newspaper?

Created: 1 year ago | Updated: 15 hours ago

১০%

২০%

25%

৩০%

None of these

Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Management Trainee Officer - 05.07.2013 গণিত

947

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Related Questions

The average of five numbers is 25. After one if the numbers is removed, the average of the remaining is 31. What number has been removed?

An ambulance travels 10 miles at a speed of 75 mi,es per hour. How fast must the ambulance travel on the return trip if the round-trip travel time is to be 20 minutes?

An amount of money was distributed among some people in such a way that it there had been 4 more people, everyone would have got Tk. 16 less. But if there had been 4 less people everyone would have got Tk. 24 more. How many people were there in the group?

In a college, 45% of the students are boys. If 40% of the boys and 20% of the girls went on a picnic, what percentage of the total students went to the picnic?

In a survey, it was found that 65% of the people surveyed watched the news on television, 40% read it on newspaper, and 25% read a newspaper and watched the news on television. What percent of the people surveyed neither watched the news on television nor read a newspaper?