Minimum sample size to apply x2 test

Select the most appropriate direct form of the given sentence. 

Madhuri told me that I could stay in her flat whenever I was in Kolkata.

The organisers will give you a certificate.

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

Sonia says, “I love the monsoons.” 

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

Raghav said to Meera, “Are you upset with me?”

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

Select the correct indirect/direct  speech for the given sentence 

“ I  lost my  necklace yesterday”, seema  said to her mother.

The lady said to the plumber, “Why didn’t you come last week? The RO machine has been making some noise for the last ten days.” 

He said, "How I wish they would come!"