An ore contains 26% of copper . To get 91 kgs of copper the quantity of are required is -

An ore contains 26% of copper . To get 91 kgs of copper the quantity of are required is - ?

Created: 1 week ago | Updated: 1 week ago | Created By:

Imran Ahmed

350 kg

240 kg

340 kg

None of these

0 1

Best Answer Explained in Below-:

26 kg of copper is contained in 100 kg of ore. [As the ore contains 26% copper] So, 91 kg of copper is contained in 100 x 91 / 26 = 350 kg of ore.

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An ore contains 26% of copper . To get 91 kgs of copper the quantity of are required is - ?

A and B are in the ratio of 5: 4 , B and C in the ratio of 3 : 2. What is the ratio of A : C ?

Find the amount of dividend per share received annually by a stock holder for the following : Par value = TK. 10, Dividend rate= 4%,

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