What is the percentage of nitrogen in the ammonium

Uncle always welcomes us to his home with a big smile.

Manoj said to his friend, "I am very angry with you."

Select the option that expresses the given sentence in indirect speech.

The priest said to me, “You have committed a cardinal sin.”

The jeweller said to us, "These diamonds are polished here."

The old man said to me, "Life has taught me some hard lessons."

Select the correct indirect/direct  speech for the given sentence 

“Sankar ,where have you been all these days?” asked the mohan. 

Select the correct indirect/direct  speech for the given sentence 

Father said to son, “ what time do the schools open and close?”

Select the indirect narration of the given sentence.

He said to the hotel receptionist, “Can you tell me the tariff of rooms?

Change into indirect speech

The mother said, "I did the work yesterday ."A

The student said, "I must study hard."