The arithmetic mean of the set of observations 1, 2, 3, --------n is -----

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Job Solution Standard Bank Ltd Standard Bank Ltd - Probationary Officer - 09.05.2008 গণিত
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If the cooperative (from the previous question) has the greatest number of members possible (with a minimum of Tk. 240 contribution) and all members except one paid exactly Tk. 240, then how much did the member who paid higher than the rest, pay?

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In 2000, the book value of a car was 2/3rd of the original purchase price, and in 2004, its book value was 1/2 of the original purchase price. By what percentage did the value of the car decrease from 2000 to 2004.

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In a cricket team scores X runs on average over N games, and then scores Y runs in the next game, then the average score for the team over the (N+1) games is :

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The midpoint of a straight line is (3,6). If one endpoint of the straight line is (4,7) what is the other endpoint?

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A garden plot turned out to be a parallelogram with base 12ft and height 6ft. What is the area of the garden plot?

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