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JEE Mains 04-Sep-2020 Shift 1 Solved Paper

Section: Mathematics
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Question : 72 of 75
 
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The probability of a man hitting a target is
1
10
. The least number of shots required, so that the probability of his hitting the target at least once is greater than
1
4
, is ______.
[4 Sep 2020 Shift 1]
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