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JEE Advanced Model Paper 7 with solutions for online practice

Passage-1

Let ‘S’ be the set of all 4-digited numbers formed by using the digits 0, 1, 2, 3, 4, 5when repetition of digits being allowed. For any subset ‘E’ of ‘S’, let P(E) denotes theprobability of occurrence of the event ‘E’.

Question : 31

Total: 66

If E ⊆ S and E = {x/x has at least one non-zero digit repeated} then P(E) =

143
216
71
108
2
3
35
54

Validate

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