Question

what did vallis mother say about the things happening without her knowledge​

Answer 1

Valli's mother said that many things happen around us, but we are usually unaware of them. Valli had gone on a bus ride to town, all alone, and had come back without any harm. She did all this without the knowledge of her mother.

Answer 2

Answer:

Valli's mother said that many things are happening amidst them and outside the house, things that they know nothing about.

Explanation:

Valli's mother while talking to her sister remarks that there are many things happening amidst them and in the outside world which they know nothing about. Also even if they come to know everything, they will not be able to understand all those happenings.