One day Umesh met two cousins of Praful - Archna and Rachna. One of them behaves
ID: 2979826 • Letter: O
Question
One day Umesh met two cousins of Praful - Archna and Rachna. One of them behaves similar to Praful, who tells lies on Mondays, Tuesdays and Wednesdays (and speaks the truth on the other days of the week) and the other behaves sililar Karan, who tells lies on Thursdays, Fridays and Saturdays (and speaks the truth on the other days of the week). But Umesh does not know who behaves similar to Praful and who behaves similar to Karan. He also does not know what day of the week it is. They introduced themselves to him one by one: First One : I am Archna Second One : I am Rachna Which of the following statements is true? (1) The first one is Archna. (2) The first one is Rachna. (3) Insufficient data to deduce. (4) Inconsistent data.Explanation / Answer
answer is (1)
Related Questions
Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.