Q: Does "say" have the same meaning in the following two sentences?

Let's say you had a lot of money -- what would you do?

Let us say that he did not tell the truth.

OPTIONS:
- different meanings
- the same meaning

A: the same meaning

Q: Does "discover" have the same meaning in the following two sentences?

The story is false, so far as I can discover.

I discovered what he should do.

OPTIONS:
- different meanings
- the same meaning

A: the same meaning

Q: Does "drag" have the same meaning in the following two sentences?

Peeling potatoes is a drag.

He went to the party dressed in drag.

OPTIONS:
- different meanings
- the same meaning

A:
different meanings