147. Sania got 182 marks and failed by 18 marks. To pass she had to secure 40% marks. What were the max marks ? (a) 300 (b) 400 (c) 500 (d) 600
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Since she failed by 18 marks, passing marks was 182+18=200.
passing percent =40%
40x/100 = 200
x=200*100/40
x=500
so the answer is (c) 500
passing percent =40%
40x/100 = 200
x=200*100/40
x=500
so the answer is (c) 500
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