Question
Download Solution PDFछह व्यक्ति, A, B, C, D, E और F, ने विभिन्न वर्षों 2010, 2012, 2014, 2016, 2018 और 2020 में यात्रा की (किन्तु आवश्यक नहीं कि समान क्रम में हो।) C ने वर्ष 2018 में यात्रा किया। D और A के मध्य केवल तीन व्यक्तियो ने यात्रा की। A ने D के पश्चात् यात्रा की। F और E के बीच केवल एक व्यक्ति ने यात्रा की। F ने E से पहले यात्रा की। वर्ष 2014 में किसने यात्रा की?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFव्याख्या:
चरण 1:
- C ने वर्ष 2018 में यात्रा की।
- D और A के मध्य केवल तीन व्यक्तियों ने यात्रा की।
- A ने D के पश्चात यात्रा की
| व्यक्ति | वर्ष |
| 2010 | |
| D | 2012 |
| 2014 | |
| 2016 | |
| C | 2018 |
| A | 2020 |
- F और E के मध्य केवल एक व्यक्ति यात्रा करता है।
- F, E से पहले यात्रा करता है।
| व्यक्ति | वर्ष |
| F | 2010 |
| D | 2012 |
| E | 2014 |
| B | 2016 |
| C | 2018 |
| A | 2020 |
इस प्रकार, E ने वर्ष 2014 में यात्रा की।
इसलिए, सही उत्तर "विकल्प 4" है ।
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