RRB Technician Grade 3 previous year question
In a certain code language, A + B means 'A is the sister of B', A − B means 'A is the brother of B', A × B means 'A is the wife of B', A ÷ B means 'A is the father of B'. Based on the above, how is S related to N if 'S ÷ E + W × T − N'?
Asked in RRB Technician Grade 3 (10 Mar 2026 Shift 1) · Reasoning
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Correct answer: (D) Wife's father
From 'S ÷ E' S is father of E; 'E + W' E is sister of W; 'W × T' W is wife of T; 'T − N' T is brother of N. So S is father of E, E is W's sister, W is T's wife, and T is N's brother — meaning S is the father of T's wife, i.e., S is the brother's (N's) wife's father.
हिंदी में प्रश्न
एक निश्चित कूट भाषा में, A + B का अर्थ है कि 'A, B की बहन है', A − B का अर्थ है कि 'A, B का भाई है', A × B का अर्थ है कि 'A, B की पत्नी है', A ÷ B का अर्थ है कि 'A, B का पिता है'। उपरोक्त के आधार पर, यदि 'S ÷ E + W × T − N' हो, तो S का N से क्या संबंध है?
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सही उत्तर: (D) पत्नी के पिता
'S ÷ E' से S, E का पिता है; 'E + W' से E, W की बहन है; 'W × T' से W, T की पत्नी है; 'T − N' से T, N का भाई है। अतः S, T की पत्नी (W) का पिता है, अर्थात S भाई (N) की पत्नी का पिता है।
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