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787

Q:

Surbhi's science test consist of 85 questions from three sections- i.e. A, B and C. 10 questions from section A, 30 questions from section B and 45 question from section C. Although, she answered 70% of section A, 50% of section B and 60% of section C correctly. She did not pass the test because she got less than 60% of the total marks. How many more questions she would have to answer correctly to earn 60% of the marks which is passing grade?

  • 1
    4
  • 2
    2
  • 3
    5
  • 4
    6
  • 5
    8
  • Show Answer
  • Workspace

Answer : 2. "2 "

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