How many marks did Nigam score in Biology? I. Nigam scored 42 in English, which is half of his Biology marks. II. Biology marks were 14% of his total across all subjects.

Verbal Reasoning Data Sufficiency Difficulty: Easy
Choose an option
  • A
    Statement I alone is sufficient; Statement II alone is not
  • B
    Statement II alone is sufficient; Statement I alone is not
  • C
    Either Statement I alone or Statement II alone is sufficient
  • D
    Both statements together are not sufficient
  • E
    None of these

Answer

Correct Answer: Statement I alone is sufficient; Statement II alone is not

Explanation

Introduction / Context:We must find one subject score.

Reasoning:

  • I: English 42 = half of Biology ⇒ Biology = 84 (unique). Sufficient.
  • II: Biology = 14% of total marks ⇒ without the total, infinitely many possibilities. Insufficient.

Final Answer:Statement I alone is sufficient; Statement II alone is not.

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