20 men can finish a work in 30 days. After how many days should 5 men leave the work so that the work may be finished in 35 days?

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Job Solution Agrani bank Ltd Agrani bank Ltd - Senior Officer - 12.02.2010 গণিত
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Laboni bought a 1-year, Tk 10,000 certificate of deposit that paid interest at an annual rate of 8 percent compounded semiannually. What was the total amount of interest paid on this certificate at maturity ?

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At the rate of m meters per s seconds, how many meters does a cyclist travel in x minutes ?

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The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by 50 students and the number of teachers were to increase by 5, the ratio of students to teachers would then be 25 to 1. What is the present number of teachers ?

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If two non-zero positive integers p and q are such that p=4q and p<8, then q= ?

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A certain river has a current of 3 miles per hour. A boat takes twice as long to travel upstream between two points as it does to travel downstream between the same two points. What is the speed of the boat in still water ?

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