On the eve of Diwali Ravi purchased two kilograms of sweets from Nandan Sweets. On consumption of sweets his wife fell sick and was to be hospitalized. Ravi wanted to file a case in the consumer forum but could not do so because he did not have any proof of buying the sweets from Nandan sweets. Name the document that Ravi could had obtained for filing the complaint in the consumer forum.

Cash memo

Explanation:

A cash memo is a docent that evidences transaction that occurred between a buyer and seller when cash was used to make a purchase.

A seller prepares a cash memo and gives to the buyer as a proof that the transaction occurred.

In this scenario where Ravi purchased two kilograms of sweets from Nandan Sweets that made his wife fall sick and she was hospitalized. If he wants to file a case in the consumer forum, he will need proof.

A cash memo would have been used