The second number in the given number-pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/are followed in all the number-pairs except one. Find that odd number-pair.

The warden of the hostel says whether she thinks they need room heater.

Select the most appropriate indirect form of the given sentence.

Select the correct indirect/direct speech for the given sentence 

My uncle said to me, “go and tell your problem to mother.”

Select the indirect narration of the given sentence.

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

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

Choose the option that is the indirect form of the sentence.

Vandana said, “I’m being dropped to office today’’.

The principal of the school says that they don’t favor ragging.

Select the option which correctly converts the given sentence into indirect speech.

She said to me, "Shall I post these invitations for you today?"

Select the most appropriate indirect form of the given sentence.

Select the option which correctly converts the given sentence into direct speech.