Which of the following could be given to each of the six members of the consumer complaint department in turn ?
The consumer complaint department of a firm employs exactly six people who answer letters: G, H, I, J, K, and L. Every complaint letter received by the department is classified as either red or blue. The following procedures for answering the letters are used. Red letters are given first to G or H. Blue letters are given first to any one of the following: G, J, or I. if a letter raises a problem that cannot be resolved by the person to whom it is given, it must be forwarded until it reaches someone who can resolve the problem and answer the letter. A letter must be forwarded as follows:
By G to I if the letter is red, but to J if the letter is blue;
By H to either G or I;
By I to J if the letter is red, but of K if the letter is blue;
By J to either I or K whether the letter is red or blue;
By K to L whether the letter is red or blue; L answers every letter-given
to him.
সঠিক উত্তর: Option A
Solution:
নিচের কোন অপশনের মাধ্যমে ঐ Department এর সকল সদস্যই পালাক্রমে একটি Letter দেখতে পাবে ?
একটি Blue letter প্রথম যদি H এর কাছে দেয়া হয়, তাহলে H থেকে ঐ Letter টি G অথবা I এর কাছে যাবে ।
অর্থাৎ H - G - I. [ii. নং শর্তানুসারে ]
এরপর iv. নং শর্তানুসারে J থেকে K ও v. নং শর্তানুসারে K থেকে L অর্থাৎ Red letter টি প্রথমে H এর হাতে গেলে
তা ঐ Department এর 6 জন সদস্যের নিকটই পালাক্রমে যাবে । তাই সঠিক উত্তর a).
