Two fair dice are rolled simultaneously. The probability that 5 will come up at least once is
(a) 5/36ย (b) 11/36 ย (c) 12/26 ย (d) 23/36
Last updated at Sept. 6, 2021 by
Transcript
Question 27 Two fair dice are rolled simultaneously. The probability that 5 will come up at least once is (a) 5/36 (b) 11/36 (c) 12/26 (d) 23/36 Total Number of outcomes = 36 Number of outcomes where 5 will come up atleast once = 11 Probability that 5 will come atleast once = (๐๐ข๐๐๐๐ ๐๐ ๐๐ข๐ก๐๐๐๐๐ ๐คโ๐๐๐ 5 ๐ค๐๐๐ ๐๐๐๐ ๐๐ก๐๐๐๐ ๐ก ๐๐๐๐)/(๐๐๐ก๐๐ ๐๐ข๐๐๐๐ ๐๐ ๐๐ข๐ก๐๐๐๐๐ ) = ๐๐/๐๐ So, correct answer is (b)
CBSE Class 10 Sample Paper for 2022 Boards - Maths Standard [MCQ]
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CBSE Class 10 Sample Paper for 2022 Boards - Maths Standard [MCQ]
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