Discussions
Select Date
Tags:
Jayaganesh Bharadwaj

· started a discussion

· 1 Months ago

detailed explanation needed

Question:

A student goes for interview at centre from his home, which is 12 km apart. His speed is 6 km/h. After 10 min he feels that he left his important documents at home. He returns at home and now he travels with fast speed. Find his new speed?

Options:
A)

7 km/h

B)

7.8 km/h

C)

7.2 km/h

D)

10 km/h

Solution:

Ans: (c)

  

All Rights Reserved Top Rankers