alleryसिक्कों में से A–E, एक सामान्य से 1 g ऊपर है, दूसरा 1 g नीचे है; अन्य सामान्य. वज़न संतुष्ट A+B>C+D; A+C=B+E; B>D. कौन सा सिक्का हल्का है?
AA
BE
CD
DC
Answer & Solution
Correct answer: B. E
पहले दो तौल में भारी-A/हल्का-C या भारी-B/हल्का-E;
B>D प्रकाश E का चयन करता है।
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