A cricketer has a certain average for 9 innings. In the 10th innings he scores 100 runs, thus increasing his average by 8 runs. His new average is :

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Job Solution Investment Corporation Of Bangladesh Investment Corporation - Officer - 21.01.2011 গণিত
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If 5x + 2y = 10 and x + 8y = 46, then 3x + 5y equals :

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Job Solution Investment Corporation Of Bangladesh Investment Corporation - Senior Officer - 21.01.2011 গণিত
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An overnight express firm charges Tk. 2 per kg for the first 10 kg of packet weight and Tk. 1 for each kg of or fraction of kg over 10 kg of packet weight. How much will it charge to ship a package which weighs 17.5 kg?

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Of the following fractions, which one is less than 2/3?

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Job Solution Investment Corporation Of Bangladesh Investment Corporation - Senior Officer - 21.01.2011 গণিত
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At a selling price of Tk. 275 a book yield 25% profit. What selling price will yield the profit of 10%?

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Job Solution Investment Corporation Of Bangladesh Investment Corporation - Senior Officer - 21.01.2011 গণিত
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If the side of a square decreases by 30%, then the area of the square decreases by :

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Job Solution Investment Corporation Of Bangladesh Investment Corporation - Senior Officer - 21.01.2011 গণিত
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