20 workers can finish a task in 30 days. How many additional workers are needed to finish the same task in 25 days?

Created: 2 months ago | Updated: 1 month ago
Job Solution National Bank Ltd National Bank Ltd - Management Trainee Officer - 28.05.2010 গণিত
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If an inspector rejects 0.08% of a product as defective, how many units of the product will be examined in order to reject 2?

Created: 1 month ago | Updated: 1 week ago
Job Solution National Bank Ltd National Bank Ltd - Officer - 11.09.2009 গণিত
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Ms. Zareen purchased stock for Tk. 15,000 and 2/3 of it after its value doubled. She sold the remaining stock at 5 times its purchase price , what was her total profit?

Created: 1 month ago | Updated: 1 week ago
Job Solution National Bank Ltd National Bank Ltd - Officer - 11.09.2009 গণিত
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A car goes 15 miles on a gallon of octane when it is driven at 50 miles per hour. When the car is driven at 60 miles per hour, it only goes 80% as far. How many gallons of octane is needed to travel 200 miles if half the distance is traveled at 50 miles per hour and the rest at 60 miles per hour?

Created: 1 month ago | Updated: 1 week ago
Job Solution National Bank Ltd National Bank Ltd - Officer - 11.09.2009 গণিত
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The sum of two numbers is 56. If three times of the smaller number is one-half of the larger number, what is the larger number?

Created: 1 month ago | Updated: 1 week ago
Job Solution National Bank Ltd National Bank Ltd - Officer - 11.09.2009 গণিত
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Mr. Zaman is insured completely for Tk. 1,50,000 against damages to his machinery. For any damage over Tk. 1,50,000 the insurance company will pay Tk. 1,50,000 plus 15% of the additional damage. For a recent accident, Mr. Zaman was paid Tk. 1,56,000 by the insurance company. What was the total amount to the damage estimated?

Created: 1 month ago | Updated: 1 week ago
Job Solution National Bank Ltd National Bank Ltd - Officer - 11.09.2009 গণিত
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