If a +2b=6 and ab=4 what is 2/a+1/b?

Created: 4 months ago | Updated: 2 months ago

1/2

3/2

Job Solution Sonali Bank Ltd Senior Officer 01-06-2018 গণিত

360

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The population of Barisal is 50 percent of the population of Chittagong. The population of Barisal is what percent of the total population of Baisal and Chittagong?

Created: 4 months ago | Updated: 2 months ago

25%

33 \frac{1}{3} %

40%

50%

Job Solution Sonali Bank Ltd Sonali Bank Ltd - Senior Officer 05.11.2010 গণিত

811

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একটি বর্গক্ষেত্রের এক বাহুsর দৈর্ঘ্য X একক। এর কর্ণের দৈর্ঘ্য কত?

Created: 4 months ago | Updated: 2 months ago

√ x একক

√ ( x + 2 ) একক

2√x একক

√2 x একক

কোনোটিই নয়

Job Solution Sonali Bank Ltd Sonali Bank Ltd - Officer 05.11.2010 গণিত

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A tank has two leakages. The first leakage alone can empty the tank in 9 minutes and the second alone would have done it in 6 minutes. If water leaks out at a constant rate. how long does it take both the leakage together to empty the tank ?

Created: 4 months ago | Updated: 2 months ago

3.6 min

3.1 min

3.5 min

4.0 min

Job Solution Sonali Bank Ltd অফিসার (মুক্তিযোদ্ধা) ০৮.০২.২০১৯ গণিত

661

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Worker P is 50 % as efficient as worker Q. Worker R does half of the work done by P and Q together . If R alone does the work in 40 days , then P, Q, and R together can do the work in -

Created: 4 months ago | Updated: 2 months ago

20 \frac{1}{3} d a y s

25 days

15 days

13 \frac{1}{3} d a y s

Job Solution Sonali Bank Ltd অফিসার (মুক্তিযোদ্ধা) ০৮.০২.২০১৯ গণিত

955

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The sum of the circumference of a circle and the perimeter of a rectangle is 130 cm. The area of the rectangle is 104 $c m^{2}$ and the length of the rectangle is 13 cm. What is the area of the circle ?

Created: 4 months ago | Updated: 2 months ago

516

c m^{2}

616

c m^{2}

816

c m^{2}

216

c m^{2}

Job Solution Sonali Bank Ltd অফিসার (মুক্তিযোদ্ধা) ০৮.০২.২০১৯ গণিত

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If a +2b=6 and ab=4 what is 2/a+1/b?

Related Questions

The population of Barisal is 50 percent of the population of Chittagong. The population of Barisal is what percent of the total population of Baisal and Chittagong?

একটি বর্গক্ষেত্রের এক বাহুsর দৈর্ঘ্য X একক। এর কর্ণের দৈর্ঘ্য কত?

A tank has two leakages. The first leakage alone can empty the tank in 9 minutes and the second alone would have done it in 6 minutes. If water leaks out at a constant rate. how long does it take both the leakage together to empty the tank ?

Worker P is 50 % as efficient as worker Q. Worker R does half of the work done by P and Q together . If R alone does the work in 40 days , then P, Q, and R together can do the work in -

The sum of the circumference of a circle and the perimeter of a rectangle is 130 cm. The area of the rectangle is 104 cm2 and the length of the rectangle is 13 cm. What is the area of the circle ?

The sum of the circumference of a circle and the perimeter of a rectangle is 130 cm. The area of the rectangle is 104 $c m^{2}$ and the length of the rectangle is 13 cm. What is the area of the circle ?