A student has to obtain 33% of total marks to pass. He got 25% of total marks and failed by 40 marks. The number of total marks is
Options:
A .  500
B .  300
C .  1000
D .  800
Answer: Option A Answer: (a)Let the total marks be x.According to the question,25% of x + 40 = 33% of x(33 – 25)% of x = 408% of x = 40x = ${40 × 100}/8$ = 500
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