In a certain population, there are times as many people aged 21 or under as there are people over 21. The ratio of those 21 or under to the total population is :

Created: 2 months ago | Updated: 3 weeks ago

1 to 2

1 to 3

1 to 4

2 to 3

3 to 4

Job Solution National Bank Ltd National Bank Ltd - Probationary Officer - 22.03.2013 গণিত

872

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A shopkeeper sells a pair of sunglasses at a profit of 25%. If he had bought it at 25% less and sold it for Tk. 10 less, he would have gained 40%. Determine the cost price of the pair of sunglasses.

Created: 1 month ago | Updated: 3 weeks ago

Tk. 25

Tk. 50

Tk. 60

Tk. 75

Job Solution National Bank Ltd National Bank Ltd - Probationary Officer - 22.05.2015 গণিত

1255

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A tea merchant blends 2 kinds of tea, putting in 3 parts of a Tk. 25 per kg grade to 1 part of a Tk. 15 per kg. If the mixture is changed to 1 part of the Tk. 25 per kg grade to 3 parts of the less expensive grade, how much will the shop lose or save in blending 200 kg?

Created: 1 month ago | Updated: 3 weeks ago

lose Tk. 500

loss Tk. 1,000

save Tk. 1,500

save Tk. 1,000

Job Solution National Bank Ltd National Bank Ltd - Probationary Officer - 22.05.2015 গণিত

1652

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A man has Tk. 210 in coins alone. The coins consist of one taka, 50 paisa and whose numbers form a ratio of 5 : 6 : 8 respectively. How many coins are there in the 50 paisa denomination?

Created: 1 month ago | Updated: 1 month ago

210

১৬৮

১২৬

১০৫

Job Solution National Bank Ltd National Bank Ltd - Probationary Officer - 22.05.2015 গণিত

1350

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The difference between the compound interest and simple interest on a certain amount of money at 5% per annum for 2 years is Tk. 15. Find the principal amount.

Created: 1 month ago | Updated: 3 weeks ago

Tk. 4,500

Tk. 7,500

Tk. 5,000

Tk. 6,000

Job Solution National Bank Ltd National Bank Ltd - Probationary Officer - 22.05.2015 গণিত

866

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In order to pass an examination, a student is required to get 35% of the maximum marks. If a student scored a total of 381 marks and failed by 144 marks, determine the maximum marks for the examination.

Created: 1 month ago | Updated: 1 month ago

1,350

1,500

1,750

2,000

Job Solution National Bank Ltd National Bank Ltd - Probationary Officer - 22.05.2015 গণিত

624

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In a certain population, there are times as many people aged 21 or under as there are people over 21. The ratio of those 21 or under to the total population is :

Related Questions

A shopkeeper sells a pair of sunglasses at a profit of 25%. If he had bought it at 25% less and sold it for Tk. 10 less, he would have gained 40%. Determine the cost price of the pair of sunglasses.

A tea merchant blends 2 kinds of tea, putting in 3 parts of a Tk. 25 per kg grade to 1 part of a Tk. 15 per kg. If the mixture is changed to 1 part of the Tk. 25 per kg grade to 3 parts of the less expensive grade, how much will the shop lose or save in blending 200 kg?

A man has Tk. 210 in coins alone. The coins consist of one taka, 50 paisa and whose numbers form a ratio of 5 : 6 : 8 respectively. How many coins are there in the 50 paisa denomination?

The difference between the compound interest and simple interest on a certain amount of money at 5% per annum for 2 years is Tk. 15. Find the principal amount.

In order to pass an examination, a student is required to get 35% of the maximum marks. If a student scored a total of 381 marks and failed by 144 marks, determine the maximum marks for the examination.