The average weight of 39 students is 30 kg. By the admission of a new student, the average comes down to 29.8 kg. Find the weigth of the new student.

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Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Trainee Officer - 12.09.2014 গণিত
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A piece of fabric is cut into three sections so that the first is three times as long as the second and the second section is three times as long as the third. What part of the entire piece is the smallest section?

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One- half of the employees of Acme Co. earn salaries above TK.18,000 monthly. One- third of the remainder earns salaries between TK. 15,000. What part of the staff earns below TK. 15,000?

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If prices are reduced 25% and sales increase 20%, what is the net effect on gross receipts?

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What single discount is equivalent to two successive discounts of 10% and 15%?

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y225+y216=?

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