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

 

Slide21.JPG

Advertisement

Slide22.JPG

Advertisement

  1. Chapter 15 Class 10 Probability (Term 1)
  2. Serial order wise

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 = (๐‘๐‘ข๐‘š๐‘๐‘’๐‘Ÿ ๐‘œ๐‘“ ๐‘๐‘Ž๐‘‘ ๐‘’๐‘”๐‘”๐‘ )/(๐‘‡๐‘œ๐‘ก๐‘Ž๐‘™ ๐‘๐‘ข๐‘š๐‘๐‘’๐‘Ÿ ๐‘œ๐‘“ ๐‘’๐‘”๐‘”๐‘ ) 0.035 = (๐‘ต๐’–๐’Ž๐’ƒ๐’†๐’“ ๐’๐’‡ ๐’ƒ๐’‚๐’… ๐’†๐’ˆ๐’ˆ๐’”)/๐Ÿ’๐ŸŽ๐ŸŽ 0.035 ร— 400 = Number of bad eggs Number of bad eggs = 0.035 ร— 400 Number of bad eggs = ๐ŸŽ๐Ÿ‘๐Ÿ“/๐Ÿ๐ŸŽ๐ŸŽ๐ŸŽ ร— 400 Number of bad eggs = 35/10 ร— 4 Number of bad eggs = 140/10 Number of bad eggs = 14 So, the correct answer is (B)

About the Author

Davneet Singh's photo - Teacher, Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.