Question 14 - NCERT Exemplar - MCQ - Chapter 14 Class 10 Probability

Last updated at Dec. 16, 2024 by

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   (B) 14

(C) 21   (D) 28

 

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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 = (𝑁𝑢𝑚𝑏𝑒𝑟 𝑜𝑓 𝑏𝑎𝑑 𝑒𝑔𝑔𝑠)/(𝑇𝑜𝑡𝑎𝑙 𝑁𝑢𝑚𝑏𝑒𝑟 𝑜𝑓 𝑒𝑔𝑔𝑠) 0.035 = (𝑵𝒖𝒎𝒃𝒆𝒓 𝒐𝒇 𝒃𝒂𝒅 𝒆𝒈𝒈𝒔)/𝟒𝟎𝟎 0.035 × 400 = Number of bad eggs Number of bad eggs = 0.035 × 400 Number of bad eggs = 𝟎𝟑𝟓/𝟏𝟎𝟎𝟎 × 400 Number of bad eggs = 35/10 × 4 Number of bad eggs = 140/10 Number of bad eggs = 14 So, the correct answer is (B)

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo