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If the arithmetic mean of seventy five numbers is calculated, it is 35. If each number is increased by 5, then mean of new numbers is:
Created: 2 months ago |
Updated: 4 weeks ago
৩০
40
৭০
৯০
Job Solution
Rupali Bank Ltd
Rupali Bank Ltd - Senior Officer - 27.09.2013
গণিত
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The average of x and y is 40 and that of y and z is 35. What is the value of x-z?
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Information : 10 persons work 8 hours a day and compete a job in 3 days. How many persons can do the job in 2 days, if each of them work 6 hours a day.
Created: 2 months ago |
Updated: 3 weeks ago
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Information : 10 persons work 8 hours a day and compete a job in 3 days. In how many days can 1 (One) person do the job if he works 8 hours a day?
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Updated: 2 weeks ago
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Information : 10 persons work 8 hours a day and compete a job in 3 days. In how many days can 8 persons do the job if of them work 6 hours a day?
Created: 2 months ago |
Updated: 3 weeks ago
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