The probability of getting a bad egg in a lot of 400 is 0.035. The number of bad eggs in the lot is
(A)7 Ā (B) 14
(C) 21 Ā (D) 28
Ā
NCERT Exemplar - MCQ
NCERT Exemplar - MCQ
Last updated at December 16, 2024 by Teachoo
Ā
Transcript
Question 14 The probability of getting a bad egg in a lot of 400 is 0.035. The number of bad eggs in the lot is 7 (B) 14 (C) 21 (D) 28 Now, Probability of getting a bad egg = (šš¢šššš šš ššš šššš )/(ššš”šš šš¢šššš šš šššš ) 0.035 = (šµššššš šš ššš šššš)/ššš 0.035 Ć 400 = Number of bad eggs Number of bad eggs = 0.035 Ć 400 Number of bad eggs = ššš/šššš Ć 400 Number of bad eggs = 35/10 Ć 4 Number of bad eggs = 140/10 Number of bad eggs = 14 So, the correct answer is (B)