If the average of a and b is 45, and the average of b and c is 35, then (a-c)=?

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Job Solution Mutual Trust Bank Ltd Mutual Trust Bank ltd - Management Trainee Officer - 16.05.2014 গণিত
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what is the minimum number of oranges that must be added to the existing stock of 263 oranges so that total stock can be equally distributed among 6, 7 or 8 persons?

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when 5 is added to 1 /3 of a number, the result is 8. what is the number?

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The ratio of boys and girls in a class in 1 :2 and the classroom has 24 students .How man y boys would have to be admitted to make ratio of boys to girls 1:1?

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Three workers can do a job in 12 days . Two the workers work twice as fast as the third. How long would it take one of the faster workers to do the job himself?

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