Question

A road is 2 km in length. We have to supply the lamp post. One post at each end) The distance between two consecutive lamp posts is 20m. Find the number of lamp posts required)​

Answer 1

Answer:

100

Step-by-step explanation:

2km = 2000m

The distance between two consecutive lamp posts is 20m

NO.OF LAMP POST IN 2KM = 2000/20

= 100 lamp posts

Answer 2

Answer:

1stly, Convert 2km into metres

2km=2000m

Now, Since their are lamp posts on both the ends

So,

2000 m

------------- + 1 = 101 Lamp posts

20 m