The radius of a circle is increased by 10%, Then the area is increased by what percent?

Created: 9 months ago | Updated: 3 months ago

100%

২০%

21%

১০%

None of these

Job Solution Bangladesh House Building Finance Corporation (BHBFC) Bangladesh House Building Finance Corporation - Senior Officer - 2015 গণিত

433

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A shirt was marked down 20% the first week and another 20% the next week. What percent of the regular price was the final cost of the shirt after two markdowns?

Created: 9 months ago | Updated: 3 months ago

৩০%

36%

40%

৬৪%

None of these

Job Solution Bangladesh House Building Finance Corporation (BHBFC) Bangladesh House Building Finance Corporation - Senior Officer - 2015 গণিত

472

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In his pocket, a boy has 3 red marbles, 4 blue marbles, and 4 green marbles. How many will he have to take out of his pocket to ensure that he has taken out at least one of each color?

Created: 10 months ago | Updated: 3 months ago

৮

৯

১১

None of these

Job Solution Bangladesh House Building Finance Corporation (BHBFC) Bangladesh House Building Finance Corporation - Senior Officer - 2015 গণিত

454

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In three more years, Sabrina's grandfather will be six times as old as Sabrina was last year. When Sabrina's present age is added to her grandfather's present age, the total is 68. How old is Sabrina now?

Created: 10 months ago | Updated: 3 months ago

১০

১১

১৩

None of these

Job Solution Bangladesh House Building Finance Corporation (BHBFC) Bangladesh House Building Finance Corporation - Senior Officer - 2015 গণিত

495

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If 'n' is a positive number, 70% of 'n' is what percent of 700n?

Created: 10 months ago | Updated: 3 months ago

0.01%

0.1%

১০%

None of these

Job Solution Bangladesh House Building Finance Corporation (BHBFC) Bangladesh House Building Finance Corporation - Senior Officer - 2015 গণিত

597

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An examiner checks 4 scripts in 5/3 hours. How many scripts can he check in 50 minutes?

Created: 10 months ago | Updated: 3 months ago

21/3

22/3

25/6

None of these

Job Solution Bangladesh House Building Finance Corporation (BHBFC) Bangladesh House Building Finance Corporation - Senior Officer - 2015 গণিত

418

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Related Questions

A shirt was marked down 20% the first week and another 20% the next week. What percent of the regular price was the final cost of the shirt after two markdowns?

In his pocket, a boy has 3 red marbles, 4 blue marbles, and 4 green marbles. How many will he have to take out of his pocket to ensure that he has taken out at least one of each color?

In three more years, Sabrina's grandfather will be six times as old as Sabrina was last year. When Sabrina's present age is added to her grandfather's present age, the total is 68. How old is Sabrina now?

If 'n' is a positive number, 70% of 'n' is what percent of 700n?

An examiner checks 4 scripts in 5/3 hours. How many scripts can he check in 50 minutes?