there-a-room-with-3-doors-only-one-to-exit-there-are-one-people-you-can-talk-to-her-3-question-and-he-only-will-answer-you-truth-in-only-one-question-talking-a-lie-in-the-other-two-question-but-yo

FacebookTweetPin

Question Number 854 by 123456 last updated on 26/Mar/15

$$\mathrm{there}\mathrm{a}\mathrm{room}\mathrm{with}3\mathrm{doors},\mathrm{only}\mathrm{one}$$$$\mathrm{to}\mathrm{exit},\mathrm{there}\mathrm{are}\mathrm{one}\mathrm{people},\mathrm{you}\mathrm{can}$$$$\mathrm{talk}\mathrm{to}\mathrm{her}3\mathrm{question}\mathrm{and}\mathrm{he}\mathrm{only}\mathrm{will}$$$$\mathrm{answer}\mathrm{you}\mathrm{truth}\mathrm{in}\mathrm{only}\mathrm{one}\mathrm{question}$$$$\mathrm{talking}\mathrm{a}\mathrm{lie}\mathrm{in}\mathrm{the}\mathrm{other}\mathrm{two}\mathrm{question},$$$$\mathrm{but}\mathrm{you}\mathrm{dont}\mathrm{know}\mathrm{what}\mathrm{the}\mathrm{question}$$$$\mathrm{wich}\mathrm{he}\mathrm{sayed}\mathrm{the}\mathrm{truth},\mathrm{how}\mathrm{a}\mathrm{people}$$$$\mathrm{exit}\mathrm{this}\mathrm{room}\mathrm{if}\mathrm{possible}?$$

Answered by prakash jain last updated on 26/Mar/15

$$\mathrm{Embedded}\mathrm{question}\mathrm{works}\mathrm{in}\mathrm{this}\mathrm{case}\mathrm{also}$$$$\mathrm{doors}\mathrm{A},\mathrm{B}\mathrm{nnd}\mathrm{C}.$$$$\mathrm{Q}1:\mathrm{Is}\mathrm{door}\mathrm{A}\mathrm{exit}?$$$$\mathrm{E}\left(\mathrm{Q}1\right):\mathrm{If}\mathrm{I}\mathrm{ask}\mathrm{you}\mathrm{Q}1\mathrm{will}\mathrm{you}\mathrm{say}\mathrm{yes}.$$$$\mathrm{Q}2:\mathrm{Is}\mathrm{door}\mathrm{B}\mathrm{exit}?$$$$\mathrm{E}\left(\mathrm{Q}2\right):\mathrm{If}\mathrm{I}\mathrm{ask}\mathrm{you}\mathrm{Q}2\mathrm{will}\mathrm{you}\mathrm{say}\mathrm{yes}.$$$$\mathrm{The}\mathrm{questions}\mathrm{E}\left(\mathrm{Q}1\right)\mathrm{and}\mathrm{E}\left(\mathrm{Q}2\right)\mathrm{will}$$$$\mathrm{establish}\mathrm{A}\mathrm{and}\mathrm{B}\left(\mathrm{hence}\mathrm{C}\right).$$$$\mathrm{So}\mathrm{questions}\mathrm{E}\left(\mathrm{Q}1\right)\mathrm{qnd}\mathrm{E}\left(\mathrm{Q}2\right)\mathrm{are}\mathrm{only}$$$$2\mathrm{questions}\mathrm{that}\mathrm{are}\mathrm{need}.$$

Terms of Service
Privacy Policy
Contact: info@tinkutara.com

FacebookTweetPin