Question

They said, "How many people came here last night?"
convert direct to indirect speech​

Answer 1

Answer:

They asked that how many people came here last night.

Explaination:

Here we've changed the direct speech to indirect speech.

More to know:

Direct speech - If you say something to a person directly. Eg : She said " I am happy to help you "

Indirect speech - If you don't say something to a person directly. Eg - She said that she is happy to help you.

Answer 2

Answer:

They asked how many people had come there that night.

Explanation:

Hope it will help you.