A pole 6m high cast a shadow 23m long on the ground, then the Sun's elevation is_____ - Prothom Sir

A pole 6m high cast a shadow

2 \sqrt{3} m

long on the ground, then the Sun's elevation is_____

Created: 8 months ago | Updated: 1 month ago

60 °

°

°

°

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

484

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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: 7 months ago | Updated: 1 month ago

3.6 min

3.1 min

3.5 min

4.0 min

Job Solution Sonali Bank Ltd অফিসার (মুক্তিযোদ্ধা) ০৮.০২.২০১৯ গণিত

924

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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: 7 months ago | Updated: 1 month 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

1229

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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: 7 months ago | Updated: 1 month 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

1045

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A box is made in the form of a cube. If a second cubical box has inside dimensions three those of the first box, how many times as much does the second contain?

Created: 7 months ago | Updated: 1 month ago

২৭

৯

Job Solution Sonali Bank Ltd অফিসার (মুক্তিযোদ্ধা) ০৮.০২.২০১৯ গণিত

518

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If 2 kg of metal, of which 1/3 is zine and the rest is copper , be mixed with 3 kg of metal, of which 1/4 is zinc and the rest is copper , then what will be the ratio of zinc to copper in the mixture?

Created: 7 months ago | Updated: 1 month ago

17 : 43

13 : 42

19 : 43

15 : 42

Job Solution Sonali Bank Ltd অফিসার (মুক্তিযোদ্ধা) ০৮.০২.২০১৯ গণিত

578

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Related Questions

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 ?

A box is made in the form of a cube. If a second cubical box has inside dimensions three those of the first box, how many times as much does the second contain?

If 2 kg of metal, of which 1/3 is zine and the rest is copper , be mixed with 3 kg of metal, of which 1/4 is zinc and the rest is copper , then what will be the ratio of zinc to copper in the mixture?

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 ?