Q26: Which is the national fruit of India?

Here are the answers to your questions:

Q26: Which is the national fruit of India?
The national fruit of India is the mango.

Q27: Which organ pumps blood in the body?
The organ that pumps blood in the body is the heart.

Q28: What is the capital of USA?
The capital of the USA is Washington, D.C.

Q29: Who is the first woman prime minister of India?
The first woman prime minister of India was Indira Gandhi.

Q30: Who wrote the book Ramayana?
The book Ramayana was written by Valmiki.

Q31: What is the largest gland in the body?
The largest gland in the body is the liver.