If Kalpana remembers that her mother's birthday is after 11th August but before 15th August and her brother Ramesh remembers that the birthday is before 20th August but after 13th August. If both of them are correct, when does the birthday of their mother fall?

• 14th August.
  
  Dates after 12th August and before 15th August are 13th & 14th August only.
  Dates after 13th August and before 20th August are 14th, 15th, 16th, 17th, 18th & 19th August.
  As said both are correct, means its Intersection of those two.
  Its only one date which is 14th August.
• 13 years agoHelpfull: Yes(5) No(0)
• 14th
  Dates after 12th August and before 15th August are 13th & 14th August only.
  Dates after 13th August and before 20th August are 14th, 15th, 16th, 17th, 18th & 19th August.
  As said both are correct, means its Intersection of those two.
  Its only one date which is 14th August.
  
• 12 years agoHelpfull: Yes(2) No(0)
• 14th august
• 8 years agoHelpfull: Yes(0) No(0)