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In an examination A obtains 48% of full marks and B obtain 33% of full marks. Together they get 567 marks. Find the full marks :

A600

B800

C700

D900

Answer:

C. 700

Read Explanation:

Let the full marks be x "A" obtains 48% of full marks and "B" obtains 33% of full marks. Together they obtain (48+33) 81% of full marks which is 567 A/Q 81% of x = 567 => 81x/100 = 567 => x = 567 × 100/81 => x = 700


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