Question

which is greater than sign and which is less than sign

Answer 1

greater than = >
less than = <
actually it depends on your question.

Answer 2

Greater and Less than signs are used to compare numbers and expressions. The sign used for this is > and < . The opening of these signs is always towards the number which is greater or small according to the question.

For Ex: Which is greater no. 9 or 7 = 9 > 7.
Which is smaller no. 9 or 7 = 9 < 7.