## contest R2 Q10

10 bag contains 10 gold coins each. each coin weights 10 grams. however there is one bag with defective coins where each coin weighs 9 grams . how many...

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## contest R2 Q7

200 men are standing in a circle as shown. 200th person has a sword in his hand. He kills 199th person and hands over the sword to 198th person. He (198th) then...

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