Since in you are in India, the right most lane is for overtaking. If you are in the right lane of the two laned road and if someone asks you for a pass by blowing horn, you should
1. Turn on your left indicator
2. At appropriate time ( when no other vehicle is coming speedily onto your left)...
Since in you are in India, the right most lane is for overtaking. If you are in the right lane of the two laned road and if someone asks you for a pass by blowing horn, you should
1. Turn on your left indicator
2. At appropriate time ( when no other vehicle is coming speedily onto your left)...
Assume Terry took "n" hours with a speed of "s" to cover 15 kms.
Since speed = distance/time, it means that
s = 15/n ...........eq(1)
or, 15 = s*n ......eq(2)
Now if his speed is (s+0.5) he takes (n-1) hours to cover the same distance.
15 = (s+0.5)*(n-1).......eq(3)
combining equation 2 and 3...