alleryপ্ৰতিটো আখৰৰ এটা সুকীয়া নিৰ্দিষ্ট অংক থাকে। কোনটো NOON ৰ ক'ড হ'ব পাৰে?
A1223
B1221
C1212
D1122
Answer & Solution
Correct answer: B. 1221
NOON ৰ বাবে সমান প্ৰথম আৰু চতুৰ্থ অংক আৰু সমান দ্বিতীয় আৰু তৃতীয় অংকৰ প্ৰয়োজন, যিটো কেৱল 1221 য়েহে সন্তুষ্ট কৰে।
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