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The total number of combinations in which at least one green box is selected = 3The total number of combinations in which at least one red...
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Study the information and answer the following questions A, B, C, D, E, G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favourite subject namely History, Civics, English, Marathi, Hindi, Maths and…
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