Q. Two identical twins have a very unusual characteristic. One tells nothing but lies on Mondays, Wednesdays and Fridays, and tells nothing but the truth all other days. The other tells nothing but lies on Tuesdays, Thursdays and Saturdays, and tells nothing but the truth all other days. On Sundays both children speak the truth.

• the question is:
  Two turns have vertain peculiar characteristics. One of them always lies on Monday, Wednesday, Friday. The other always lies on Tuesdays, thursdays and saturdays. On the other days they tell the truth. You are given a
  Person A -- Today is sunday and my name is anil.
  
  Person B -- Today is tuesday and my name is Bill. What is today?
  
  and the answer is today is tuesday as if it is sunday both will say truth and ans will match but ans dont match means one is lying so it is tuesday today.
• 11 years agoHelpfull: Yes(15) No(1)
• plz provide the whole question
• 11 years agoHelpfull: Yes(4) No(0)
• Someone plz post the complete question.
• 11 years agoHelpfull: Yes(2) No(0)
• 1st twin lies on monday,wednesday and friday that means other days like tuesday,thursday ,saturday and sunday he speaks truth.
  2nd twin lies on tuesday,thursday,saturday and speaks truth on monday,wednesday,frida and sunday.from this we can say sunday both of them speak truth.
• 11 years agoHelpfull: Yes(2) No(0)
• Two identical twins have a very unusual characteristic. One tells nothing but lies on
  Mondays, Wednesdays and Fridays, and tells nothing but the truth all other days. The
  other tells nothing but lies on Tuesdays, Thursdays and Saturdays, and tells nothing but
  the truth all other days. On Sundays both children speak the truth.
  77. According to the information presented, which of the following conversations will be
  impossible.
  a)Twin A : "Today you are a lier"
  Twin B : "You are telling the truth"
  b)Twin A : "Today you are a lier"
  Twin B : "Today I am a truth teller"
  c)Twin A : "Tommorow I shall be a lier"
  Twin B : "That's correct"
  d)Twin A : "Tommorow you will be a lier"
  Twin B : "Today you are a truthteller"
  e)Twin A : "Yesterday we were both truthtellers" Twin B : "You are lying".
  78. Assume that the twins followed a different set of rules, so that on a given day both
  told only the truth while next day both only lied, alternating days of truth telling and lying.
  Under these rules,which of the following conversations would be possible?
  a) Twin A : "Today you are a lier"
  Twin B : "That is correct"
  b) Twin A : "Today you are a lier"
  Twin B : "That is not so"
  c) Twin A : "Tommorow we will be liers" Twin B : "Yesterday we were truthtellers" d)
  Twin A : "Tommorow we will be liers" Twin B : "You are 1 year older than I am" e) Twin
  A : "We always tell the truth"
  Twin B : "We some times tell the truth".
• 6 years agoHelpfull: Yes(0) No(0)