Which amongst the following letters has the highest number of lines of symmetry?

1. A
2. K
3. X
4. N

Which of the following letters of the English alphabet does not possess a point symmetry?

1. C
2. N
3. S
4. X

An isosceles triangle possesses

1. linear symmetry
2. point symmetry
3. rotational symmetry
4. all of these

A regular pentagon does not possess

1. linear symmetry
2. point symmetry
3. rotational symmetry
4. all of these