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Out of the 75 students enrolled in the Economics class, 12% did not qualify to take the final e

Out of the 75 students enrolled in the Economics class, 12% did not qualify to take the final examination on account of lack of attendance. Of those who qualified to take the test, 9.09% absented themselves from the exam. Two-third of those who took the exam passed the examination. 75% of those who passed secured a first class in the paper. How many students who pass the exam scored less than first class?

  • Option 1)

    15

  • Option 2)

    10

  • Option 3)

    14

  • Option 4)

    None of these

  • Option 5)

    12

Answers (1)
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A admin

Number of students who passed the exam but scored less than 1st class =

75\times \frac{88}{100}\times \frac{90.91}{100}\times \frac{2}{3}\times \frac{1}{4}=10

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