Two identical taps fill 2/5 of a tank in 20 minutes.when one of the taps goes dry n how many minutes will the remaining one tap fill the rest of the tank?

Created: 2 months ago | Updated: 3 weeks ago

5 min

10 min

60 min

20 min

None of these

Job Solution Jamuna Bank Ltd Jamuna Bank Ltd - Probationary Officer - 2009 গণিত

402

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50 men took a dip in a water tank 40m long and 20m broad on a religious day. If the average displacement of water by a man is 4 m3 , then the rise in the water level in the tank will be --

Created: 2 months ago | Updated: 3 weeks ago

25 cm

30 cm

35 cm

50 cm

None of these

Job Solution Jamuna Bank Ltd Jamuna Bank Ltd - Probationary Officer - 21.12.2012 গণিত

444

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There are tow examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same . If 20 candidates are sent from B to A, then the number of students in a is double the number of students in B. what is the number of students in room A?

Created: 2 months ago | Updated: 3 weeks ago

100

২০০

None of these

Job Solution Jamuna Bank Ltd Jamuna Bank Ltd - Probationary Officer - 21.12.2012 গণিত

393

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The area of a field is 680 square feet . If the cost of fencing is Tk 50 per foot , then how much will it cost to fence the field?

Created: 2 months ago | Updated: 3 weeks ago

Tk 8800

Tk6800

Tk 4800

Tk 4400

None of these

Job Solution Jamuna Bank Ltd Jamuna Bank Ltd - Probationary Officer - 21.12.2012 গণিত

1058

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Eight people are planning to share equally the cost of a rental car . If one person withdraws from the arrangement and the others share equally the entire cost of the car ,then the share of each of the remaining persons will be increased by -

Created: 2 months ago | Updated: 3 weeks ago

1/7

1/85

7/8

1/2

None of these

Job Solution Jamuna Bank Ltd Jamuna Bank Ltd - Probationary Officer - 21.12.2012 গণিত

1460

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A two -digit number is such that the product of the digits is 8. when 18 is added to the number , then the digits are reversed. what is the number?

Created: 2 months ago | Updated: 3 weeks ago

১৮

৮১

None of these

Job Solution Jamuna Bank Ltd Jamuna Bank Ltd - Probationary Officer - 21.12.2012 গণিত

338

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Two identical taps fill 2/5 of a tank in 20 minutes.when one of the taps goes dry n how many minutes will the remaining one tap fill the rest of the tank?

Related Questions

50 men took a dip in a water tank 40m long and 20m broad on a religious day. If the average displacement of water by a man is 4 m3 , then the rise in the water level in the tank will be --

There are tow examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same . If 20 candidates are sent from B to A, then the number of students in a is double the number of students in B. what is the number of students in room A?

The area of a field is 680 square feet . If the cost of fencing is Tk 50 per foot , then how much will it cost to fence the field?

Eight people are planning to share equally the cost of a rental car . If one person withdraws from the arrangement and the others share equally the entire cost of the car ,then the share of each of the remaining persons will be increased by -

A two -digit number is such that the product of the digits is 8. when 18 is added to the number , then the digits are reversed. what is the number?