Six teachers begin courses on Monday Tuesday Wednesday Thursday Friday and Saturday, respectively, and announce their intentions of lecturing at intervals of 2,3,4,1,6 and 5 days respectively. Sunday lectures are forbidden. When first will all the teachers feel compelled to omit a lecture? Use CRT.(a) 354(b) 371(c) 432(d) 213I got this question during an interview.This intriguing question originated from Number Theory topic in chapter More Number Theory of Cryptograph & Network Security

Six teachers begin courses on Monday Tuesday Wednesday Thursday Friday

1.	Six teachers begin courses on Monday Tuesday Wednesday Thursday Friday and Saturday, respectively, and announce their intentions of lecturing at intervals of 2,3,4,1,6 and 5 days respectively. Sunday lectures are forbidden. When first will all the teachers feel compelled to omit a lecture? Use CRT.(a) 354(b) 371(c) 432(d) 213I got this question during an interview.This intriguing question originated from Number Theory topic in chapter More Number Theory of Cryptograph & Network Security
Answer» Right OPTION is (b) 371 The explanation is: USE CRT to GET the ANSWER as 371.

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