JEE Mains 6-Apr-2023 Shift 1 Solved Paper

Section: Mathematics
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Question : 5 of 90
 
Marks: +1, -0
A pair of dice is thrown 5 times. For each throw, a total of 5 is considered a success. If probability of at least 4 successes is ‌
k
311
, then k is equal to :
[6-Apr-2023 shift 1]
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