The average age of 15 people is 25 years. Out of them, total age of 2 people is 115 years. What is the average age of the other 13 people?
Created: 7 months ago | Updated: 3 weeks 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?

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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: 6 months ago | Updated: 2 weeks 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?

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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: 6 months ago | Updated: 2 weeks 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: 6 months ago | Updated: 2 weeks ago
Job Solution National Bank Ltd National Bank Ltd - Officer - 11.09.2009 গণিত
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