The sum of square of two numbers is 80 and the square of their difference is 16. What is the product of the two numbers?

Created: 11 months ago | Updated: 1 day ago

১০

১৬

৩০

৩২

None of these

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Officer - 25.02.2011 গণিত

1242

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A car averages 25 miles per gallon of gasoline when driven in the city and 40 miles per gallon when driven on the highway. According to these rates, which of the following is closest to the number of miles per gallon that the car averages when it is driven 10 miles in the city and then 50 miles on the highway?

Created: 3 weeks ago | Updated: 1 day ago

৩৬

২৯

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Probationary Officer - 17.02.2017 গণিত

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If 75 percent of a class answered the first question on a certain test correctly, 55 percent answered the second question on the test correctly, and 20 percent answered neither of the questions correctly, what percent answered both correctly?

Created: 11 months ago | Updated: 1 day ago

১০%

২০%

৩০%

50%

65%

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Management Trainee Officer - 07.06.2013 গণিত

488

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If the length of a rectangle is increased by 120% and its width is decreased by 20% , What happens to the area of the rectangle?

Created: 11 months ago | Updated: 1 day ago

It decreases by 4%

It remains the same

It increases by 24%

It increase by 76%

It increases by 100%

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Management Trainee Officer - 07.06.2013 গণিত

434

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the average of 5 numbes is 40 . If 2 more numbers with an avearge of 21, are added to these numbers, What will be the average of the combined 7 numbers?

Created: 11 months ago | Updated: 1 day ago

8.73

30.17

30.35

34.57

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Probationary Officer - 2016 গণিত

720

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A merchant was selling an item at a price then marked it down 20% for a spring sale. During the summer, he marked the item down another 20% from its spring price. If the item sold at the summer price, What percent of the orginal price di it sell for?

Created: 11 months ago | Updated: 1 day ago

40%

60%

৬৪%

67%

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Probationary Officer - 2016 গণিত

303

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Related Questions

If 75 percent of a class answered the first question on a certain test correctly, 55 percent answered the second question on the test correctly, and 20 percent answered neither of the questions correctly, what percent answered both correctly?

If the length of a rectangle is increased by 120% and its width is decreased by 20% , What happens to the area of the rectangle?

the average of 5 numbes is 40 . If 2 more numbers with an avearge of 21, are added to these numbers, What will be the average of the combined 7 numbers?

A merchant was selling an item at a price then marked it down 20% for a spring sale. During the summer, he marked the item down another 20% from its spring price. If the item sold at the summer price, What percent of the orginal price di it sell for?