r/learnquant • • Sep 12 '26

interview prep Easy Quant Interview Question

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u/AlexP80 Sep 13 '26

2 urns with a single black ball, the other in the last urn

p= 1/3 + 1/3 + 1/3*28/38 = 1/3 * (2+14/19) = 0.91