RK JHA Solutions for Chapter: Decision Making, Exercise 14: Solved Paper 2007

Five persons- A, B, C, D and E - are either guards of thieves. The guards always tell the truth whereas thieves always lie. A claims that B is a guard. B claims that C is a thief. C claims that D is a thief. E claims that A is a guard. D claims that B and Eare different kinds. The number of thieves is

Mr. Basu looks at the calendar for $20 \mathrm{ab}$. He finds that April $20$ab has exactly four Mondays afid fouf Frldays. $1^{\mathrm{st}}$April $20 \mathrm{ab}$ would fall on