Level 3
There are some lamp posts along a road at equal distances.
The distance between the 1st and the 4th lamp post is 12 m.
What is the distance between the 1st and the 10th lamp post?
Level 3
12 lamp posts are planted along a road at equal distances.
The distance between the 1st and the 5th lamp post is 20 m.
What is the distance between the 1st and the last lamp post?
Level 3
Some lamp posts are placed along a street at equal distances.
The distance between the 1st and the 4th lamp post is 18 m.
The distance between the 1st and the last lamp post is 54 m.
How many lamp posts are there altogether?
Level 2
If 1 coin has to be placed at each corner of the triangle and the rest are equally distributed at the sides, how many coins are required to make sure that there are 4 coins on each side?
Level 2
If 1 coin has to be placed at each corner of the triangle and the rest are equally distributed at the sides, how many coins are required to make sure that there are 4 coins on each side?
