Math Helpline's video: NRB Commercial Bank Limited Post: TAO Written Math Solution Exam Date: 15-01-2021

NRB Commercial Bank Limited, Post: TAO Written Math Solution Exam Date: 15-01-2021 www.youtube.com/mathhelpline facebook: facebook.com/mathhelplinebd 1. The following chart shows the employee breakdown, number of marketer vs. number of programmers, at six similarly sized companies in a particular internet market. All six have similar sized management teams that are not displayed: all the non-management employees are displayed. A. At Pindar, there are approximately how many more programmers than marketers? B. At Jericho, approximately what percent of the non-management employees are marketers? C. If were to take the average number of marketers at five of the companies, excluding Fermion, then this average would be approximately how many employees larger than if Fermion were included in the average? 5. On average, the bottle-nosed dolphin comes up for air once every two minutes; the beluga whale, a close relative, comes up for air on average once every five minutes. The number of times a bottle-nosed dolphin would come up for air in a 24 hour period is approximately what percent greater than the number of times a beluga whale would come up for air in that same period? 6. One pump drains one-half of a pond in 3 hours, and then a second pump starts draining the pond. The two pumps working together finish emptying the pond in one and half hour. How long would it take the second pump to drain the pond if it had to do the job alone?