The ratio of the speed of boat in still water to the speed of stream is 16: 5. A boat goes 16.5 km in 45 minute upstream . Find the time taken by boat to cover the distance of 17.5 km downstream .

Created: 2 months ago | Updated: 2 weeks ago

30 minutes

25 minutes

50 minutes

45 minutes

Job Solution Combined Bank (সমন্বিত ব্যাংক) Two Combined Bank Recruitment Test - Officer 28.09.2018 গণিত

377

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A man can row 6 km / hr in still water. It the speed of the current is 2 km / hr , it takes 3 hrs more in upstream than in the downstream for the same distance . The distance is

Created: 2 months ago | Updated: 3 weeks ago

30 km

24 km

20 km

32 km

Job Solution Combined Bank (সমন্বিত ব্যাংক) Sonali, Rupali, Bangladesh Krishi, Rajshahi krishi unnayn,Investment Corporation of Bangladesh | 30.11.2018 গণিত

352

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The inverse of f(x) =2x-1 is

Created: 2 months ago | Updated: 2 weeks ago

(x-1)/2

(x+1)/2

2x-1

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If the numerator of fraction is increased by 200% and the denominator is increased by 350% . The resultant fraction is 5/12 . what was the original fraction?

Created: 2 months ago | Updated: 2 weeks ago

5/9

৫/৮

7/12

১১/১২

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A man covers a total distance of 100 km on bicycle . For the first 2 hours, the speed was 20 km/hr and for the rest of the journey , it came down to 10 km/hr. The average speed will be

Created: 2 months ago | Updated: 2 weeks ago

12.5 km/hr

13km/hr

14.5 km /hr

20 km / hr

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The respective ratio between the speed of a car , a train , and a bus is 5 : 9 : 4 . The average speed of the car, bus and train is 72 km / hr together . what is the average speed of the car and the train together?

Created: 2 months ago | Updated: 3 weeks ago

82 km /hr

72 km / hr

67 kms /er

84 km / hr

Job Solution Combined Bank (সমন্বিত ব্যাংক) Sonali, Rupali, Bangladesh Krishi, Rajshahi krishi unnayn,Investment Corporation of Bangladesh | 30.11.2018 গণিত

503

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The ratio of the speed of boat in still water to the speed of stream is 16: 5. A boat goes 16.5 km in 45 minute upstream . Find the time taken by boat to cover the distance of 17.5 km downstream .

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A man can row 6 km / hr in still water. It the speed of the current is 2 km / hr , it takes 3 hrs more in upstream than in the downstream for the same distance . The distance is

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