Mathematics · Ranking and Order

There are seven persons: Prakash, Nilanjan, Rohit, Jay, Saman, Sanjay, and Veer, whose ages are 55, 34, 56, 42, 36, 30, and 25 years, but not necessarily in the same order. • Rohit, who is the elder brother of Jay, is younger than Nilanjan. • Sanjay is only younger than Veer but older than Saman. • Nilanjan is the younger brother of Prakash, who is the 4th youngest as well as the 4th oldest among the group. Which of the following statements is/are true based on the above information? I. Saman's age is 42 years. II. Jay is the youngest of all.