More Questions from Data Sufficiency

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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