If 4 workers can do a job in 48 days, how long will it take 3 workers to finish the same job ?

Created: 2 months ago | Updated: 3 weeks ago

৭২

৭০

None of these

Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2001 গণিত

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The ratio of $\frac{1}{5} t o \frac{2}{7}______i s$

Created: 2 months ago | Updated: 3 weeks ago

3: 5

5 : 7

7 : 9

7 : 10

Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2008 গণিত

363

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If the ratio of the areas of 2 squares is 2:1 , then the ratio of the perimeters of the squares is

Created: 2 months ago | Updated: 3 weeks ago

1 : 2

1 :

\sqrt{2}

2 : 1

\sqrt{2}

: 1

Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2010 গণিত

383

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if x>0 and $\sqrt{\frac{y}{x} = x},$ , then what is the value of y in terms of x?

Created: 2 months ago | Updated: 2 weeks ago

\frac{1}{x}

\sqrt{x}

x \sqrt{x}

x^{2} \sqrt{x}

x^{3}

Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2011 গণিত

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If x =-1, then $\frac{x^{4} - x^{3} + x^{2}}{x - 1}$ =?

Created: 2 months ago | Updated: 2 weeks ago

- \frac{3}{2}

- \frac{1}{2}

\frac{1}{2}

\frac{3}{2}

Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2011 গণিত

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If x =5 , what is the value of ( $x^{7} \div x^{5} \times x^{2}) ?$

Created: 2 months ago | Updated: 2 weeks ago

১২৫

৬২৫

Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2011 গণিত

299

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If 4 workers can do a job in 48 days, how long will it take 3 workers to finish the same job ?

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The ratio of $\frac{1}{5} t o \frac{2}{7}______i s$

if x>0 and $\sqrt{\frac{y}{x} = x},$ , then what is the value of y in terms of x?

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