Any of the following pairs of people could be in Xanbi's group except
A. Rakshan and Udvash
B. Salsabil and Tarannum
C. Udvash and Salsabil
D. Wajhat and Salsabil
DUIBAমানসিক দক্ষতা(IQ)বিশ্লেষণমুলক ও সিদ্ধান্ত গ্রহণের ক্ষমতাIQ-3 (Topic Practice)DU - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
Explanation: গুরুত্বপূর্ণ তথ্যগুলো হচ্ছেঃ ৩ জন Sophomore (R, S, T), ২ জন Senior (U, V) এবং ৪ জন Freshmen (W, X, Y, Z) এই মোট ৯ জন এর কাছে খেলার ৯ টি টিকেট আছে। কিন্তু seat member গুলো আছে এমনভাবে যাতে তাদেরকে ৩টি ভিন্ন জায়গায় বসতে হয়। ঐ ৩টি ভিন্ন জায়গার প্রতিটিতে পাশাপাশি ৩ জন বসতে পারবে। এমতাবস্থায় এই ৯ জনকে কিছু শর্ত মাথায় রেখে ৩টি ৩জনের group-এ ভাগ হয়ে বসতে হবে। শর্তগুলো হচ্ছে: 1) Sophomores রা একজন আরেকজনের সাথে থাকবে না। 2) Senior রা একজন আরেকজনের সাথে থাকবে না। 3) W এবং R একসাথে থাকবে না। 4) X, S অথবা U এর সাথে থাকবে অথবা দুজনের সাথে একসাথে থাকবে। এবার প্রশ্নগুলো দেখা যাক। choice টি 1 নং শর্তানুযায়ী সম্ভব নয়।
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