Multiple choice

Directions: In this problem, a question is followed by three statements, labelled as (A), (B) and (C). Read the statements carefully and determine which of them is/are sufficient/necessary to answer the question. What is the length of the platform? (A) The train crosses a woman standing on the platform in 35 seconds. (B) The train passes a station platform in 50 seconds and speed of the train is 72 km/hr. (C) The length of the train is 700 m.

  1. Any one of them is sufficient.

  2. Only A and C together are sufficient.

  3. Only A and B together are sufficient.

  4. Either A alone or B alone is sufficient.

  5. All A, B and C are necessary.

Reveal answer Fill a bubble to check yourself
C Correct answer