QuantForcesquant interview practice

DN_S27_Q002. Box of pancakes probability uphill

difficulty 1300·answer type: probability·Not solved

Problem

I have a bag containing three pancakes: one golden on both sides, one burnt on both sides, and one golden on one side and burnt on the other. You shake the bag, draw a pancake at random, look at one side, and notice that it is golden. What is the probability that the other side is golden?

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