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: 2 months ago | Updated: 3 weeks ago
Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Management Trainee Officer - 05.07.2013 গণিত
621
Add Description

Related Questions

A man has 72 green marbles and 108 red marbles. He decides to pack them into packets of the same size, each containing either all red or all green marbles. What is the greatest number of marbles he can put in each packet?

Created: 2 months ago | Updated: 2 weeks ago
Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Officer - 24.04.2009 গণিত
542
Add Description

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: 2 months ago | Updated: 2 weeks ago
Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Officer - 24.04.2009 গণিত
1776
Add Description

A wheel rotates 10 times per minute and moves 20 feet during each rotation. How many feet does the wheel move in 1 hour?

Created: 2 months ago | Updated: 2 weeks ago
Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Officer - 24.04.2009 গণিত
714
Add Description

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: 2 months ago | Updated: 2 weeks ago
Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Management Trainee Officer - 05.07.2013 গণিত
507
Add Description

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: 2 months ago | Updated: 2 weeks ago
Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Management Trainee Officer - 05.07.2013 গণিত
945
Add Description