What does this simple rebus mean?

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

Why is the Hole below a Lock?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Take one out and scratch my head, I am now black but once was red. What am I?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?