Did he remember the date and time ?

Raman remembers that the examination is after 15th May but before 18th May, while Deep remembers that the examination is before 21sty May but after 16th May, On which date of May is the examination?

What is the date of birth of Ratna? (Assume that the memories of Vani and Sapna are correct.) I. Vani remembers that Ratna’s date of birth is between 17th June and 21st June. II. Sapna says that Ratna’s date of birth is after 19th June but before 23rd June.

On which date in August was Kapil born? I. Kapil's mother remembers that Kapil was born before nineteenth but after fifteenth. II. Kapil's brother remembers that Kapil was born before seventeenth but after twelfth.

Mayank remembers that the examination is after 18^(th) December but before 21^(st) December, while Suraj remembers that the examination is before 24^(th) December but after 19^(th) December. On which date of December is the examination?

What is the date of birth of Deepa ? I. Kalika remembers that Deepa's date of birth is between 3rd December and 7th December. II. Beena says that Deepa's date of birth is after 5th December but before 10th December.