1. What brought a great change in transports
2. what is the name of pillars we see along Delhi-Agra road
3. what is the weight of rati seeds
4. the SI unit of length is
5. second is the SI unit of time, true or false
6. 1minute=100 seconds,True or false
7. the SI unit of weight
8. 1 decade=?years
9. ?decades=1centuary
10. 360min=?hr