The following question is accompanied by two statements. You have to determine which statement(s) is/are sufficient to answer the question.
What is the average speed of Rohan?
I. The average speed of Rohan is double that of Ram. The average speed of Nisha is 10 km/h
II. The average speed of Ram is three times the average speed of Nisha.
1
statement I. is sufficient
2
statement II. is sufficient
3
both statement I and statement II are sufficient individually
4
neither statement I nor statement II is sufficient
5
statement I. and II. together is sufficient