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1756

Q:

Mohan gets 3 marks for each correct sum and loses 2 marks for each wrong sum. He attempts 30 sums and obtains 40 marks. The number of sums solved correctly is:

  • 1
    15
  • 2
    20
  • 3
    25
  • 4
    10
  • Show Answer
  • Workspace

Answer : 2. "20"

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