Directions: The following questions are accompanied by two statements A and B. You have to determine which statements(s) is/are sufficient/necessary to answer the questions.

(a) Statement A alone is sufficient to answer the question but statement B alone is not sufficient to answer the questions.

(b) Statement B alone is sufficient to answer the question but statement A alone is not sufficient to answer the question.

(c) Both the statements taken together are necessary to answer the questions, but neither of the statements alone is sufficient to answer the question.

(d) Either statement A or statement B by itself is sufficient to answer the question.

(e) Statements A and B taken together are not sufficient to answer the question.

Q:

What will be speed of stream, if speed of boat in still water is 22.5 km/hr?

A. The time taken by boat to cover 120 km upstream is 4 hours more than time taken by boat to cover same distance in downstream.

B. Boat takes total 15 hours to cover 150 km in downstream and upstream.

• 1
  A
• 2
  B
• 3
  C
• 4
  D
• 5
  E