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United Commercial Bank,
Post: MTO
Written Math Solution
Exam Date: 17-02-2017
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0:17 01. Mr. Zahid signed a contract for building a road of 1920 meters long within 120 days. He employed 160 workers for this task. But after 24 days he found that only 1/8 of the task has been finished. If Mr. Zahid wants to finish the road in time how many additional workers he has to employ?
3:20 02. The simple interest on a sum of money will be Tk. 600 after 10 years. If the principal is trebled after 5 years, what will be the total interest at the end of the tenth year?
