Use the correct tense.

I .........(work) for two hours and I am now tired.

John said, 'I go out too often'-, (Change into Indirect Speech)

Priya said to him, "Why are you working so hard ?" (Choose the correct reported speech of the Direct speech given above)

Find the appropriate reported speech for the following :

The stranger said to me, "What is your name?"

The stranger asked me ---------------.

 In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

He said,"Sita, when is the next train?"

A right prism has a traingular base whose sides are 13 cm, 20 cm and 21 cm. If the altitude of the prism is 9 cm, then its volume is