A is 30% more efficient than B . How much time will they, working together , take to-complete a job which A alone could have done in 23 days ?

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Mushifique is as tall Mominul; Sakib is shorter than Tamim ; Tamim is taller than Mominul and Mushfique is shorter than Sakib. Who is the shortest ?

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From the data provided it can be inferred that , for production levels in the range of 0 to 60 units:

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Which of the following is least like the others ?

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Suppose that each widget sells for Tk. 150. What is the profit earned by AC Ltd. in July ? ( Profit is defined as the excess of sales revenue over total cost.)

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