Data Sufficiency - Tractor Wheels

CAT 1996 Slot 1 · QA · Medium · QA

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A tractor travelled a distance 5 m. What is the radius of the rear wheel? I. The front wheel rotates 'N' times more than the rear wheel over this distance. II. The circumference of the rear wheel is 't' times that of the front wheel.

  1. A.

    if the question cannot be answered even with the help of both the statements taken together

  2. B.

    if the question can be answered by any one of the two statements

  3. C.

    if each statement alone is sufficient to answer the question

  4. D.

    if both statements I and II together are needed to answer the question

Answer

A

Explanation

Neither statement gives actual numerical revolutions to calculate the radius of either wheel. Thus, cannot be answered even with both.

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