Question:
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
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