Ron scored 344 marks out of 400 marks and his elder brother Ben scored 582 marks out of 600 marks. Who scored percentage is better?
Choose the correct choice from the following answers: A) 2333 B) 2778 C) 1000 D) 2776 E) 2881
An alloy contains 26 % of copper. What quantity of alloy is required to get 260 g of copper?   Solution:   Let the quantity of alloy required = m g   Then 26 % of m =260 g   ⇒ 26/100 × m = 260 g   ⇒ m = (260 × 100)/26 g   ⇒ m = 26000/26= 
<gadget id="calculator">26000/26</gadget>
<output>1_000</output>
1000 g   Answer:1000
<result>C</result>
Ron scored 344 marks out of 400 marks and his elder brother Ben scored 582 marks out of 600 marks. Who scored percentage is better?