A container holds 4 quarts of alcohol and… | Answer

Subject

Bank Exam

Topic

Islami Bank Bangladesh Ltd. PO 2017

A container holds 4 quarts of alcohol and 4 quarts of water. How many quarts of water must be added to the container to create a mixture that is 3 parts alcohol to 5 parts water by volume?
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ক)

4/3

খ)

5/3

গ)

7/3

ঘ)

8/3

ঙ)

None

Explanation

Solution: প্রশ্নে বলা হচ্ছে যে, একটি পাত্রে 4 quarts অ্যালকোহল ও 4 quarts পানি আছে । মিশ্রণে অ্যালকোহল ও পানির পরিমাণ 3 ভাগ ও 5 ভাগ করতে কি পরিমাণ পানি যোগ করতে হবে ? ধরি, X quarts পানি যোগ করতে হবে । প্রশ্নমতে,

\frac{4}{{4 + x}} = \frac{3}{5}

=> 12 + 3x = 20 => 3x = 20 - 12 => 3x = 8 x = 8/3

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A container holds 4 quarts of alcohol and 4 quarts of water. How many quarts of water must be added to the container to create a mixture that is 3 parts alcohol to 5 parts water by volume?Reading

A container holds 4 quarts of alcohol and 4 quarts of water. How many quarts of water must be added to the container to create a mixture that is 3 parts alcohol to 5 parts water by volume?

Explanation

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A container holds 4 quarts of alcohol and 4 quarts of water. How many quarts of water must be added to the container to create a mixture that is 3 parts alcohol to 5 parts water by volume?
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