A question and two statements labeled (I), (II) are given. You have to decide which statement(s) is/are sufficient to answer the question.
What is the total time taken by a person to cover the whole distance.
I. The total distance between the two cities A and B is 500 km.
II. A person covers one-fifth of the total distance of 500 km at a speed of 20 km/hr and the remaining distance at a speed of 25 km/hr.
1
Neither I nor II is sufficient.
2
Only I is sufficient.
3
Only II is sufficient.
4
Both I and II are sufficient.