Had Ravita scored 10 more marks in her Mathematics test out of 30 marks, 9 times these marks would have been the square of her actual marks. How many marks did she get in the test?

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Basanti Dey

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Got X mark , then 9(X+10)= X2(X square) . OR X^2 - 9X - 90 =0 ,OR (X – 15)(X + 6) =0 ,OR X = 15 , OR Ravita got 15 mark Answer .
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