Subject :IGK Class : Class 7
Read the statements given below. Which of the following statement(s) is/are required to find the speed of the train?
(i) The train crosses a tree in 13 seconds.
(ii) The train crosses a platform of length 250 metres in 27 seconds.
(iii) The train crosses another train running in the same direction in 32 seconds.
AOnly (i) and (ii)
BOnly (ii) and (iii)
COnly (iii)
DNone of these
We can find it only with option 2. As Speed = Distance travelled / Time taken
Ans 1:
Class : Class 5
Only ii
Ans 2:
Class : Class 5