If 1/2 of the air in a tank is removed with each stroke of a vacuum pump,what fraction of the original amount of air has been removed after 4 strokes?

Created: 11 months ago | Updated: 4 days ago

15/16

7/8

1/4

1/8

1/16

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

732

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A certain stock of food items is sufficient for 40 men for 12 days. Assuming the eating capacity of all the men to be the same , find for how many days the food stock will last if an additional 15 men join the group.

Created: 11 months ago | Updated: 4 days ago

8 \frac{8}{11}

8 \frac{3}{10}

7 \frac{1}{2}

10 \frac{1}{3}

Job Solution United Commercial Bank Ltd (UCB) United Commercial Bank Ltd - Trainee Officer - 12.09.2014 গণিত

778

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A car driver's income consists of his salary and tips. His salary is Tk. 50 a week. During one week his tips were 5/4 of his salary. What fraction of his income for the week came from tips?

Created: 11 months ago | Updated: 1 day ago

৪/৯

5/4

5/9

৫/৮

None of these

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

1105

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If the area of a square increases by 69%, then the side of the square increases by ----

Created: 11 months ago | Updated: 1 day ago

13%

৩০%

39%

69%

None of these

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

1336

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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

1239

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The ratio of boys and girls in a class 1 : 2 and the classroom has 24 students. How many boys would have to be admitted to make the ratio of boys to girls 1 : 1?

Created: 11 months ago | Updated: 1 day ago

৮

১০

None of these

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

721

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Related Questions

A certain stock of food items is sufficient for 40 men for 12 days. Assuming the eating capacity of all the men to be the same , find for how many days the food stock will last if an additional 15 men join the group.

A car driver's income consists of his salary and tips. His salary is Tk. 50 a week. During one week his tips were 5/4 of his salary. What fraction of his income for the week came from tips?

If the area of a square increases by 69%, then the side of the square increases by ----

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?

The ratio of boys and girls in a class 1 : 2 and the classroom has 24 students. How many boys would have to be admitted to make the ratio of boys to girls 1 : 1?