Check sibling questions

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 Β  (B) 14

(C) 21 Β  (D) 28

Β 

Slide21.JPG

Slide22.JPG

This video is only available for Teachoo black users

Maths Crash Course - Live lectures + all videos + Real time Doubt solving!


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 = (π‘π‘’π‘šπ‘π‘’π‘Ÿ π‘œπ‘“ π‘π‘Žπ‘‘ 𝑒𝑔𝑔𝑠)/(π‘‡π‘œπ‘‘π‘Žπ‘™ π‘π‘’π‘šπ‘π‘’π‘Ÿ π‘œπ‘“ 𝑒𝑔𝑔𝑠) 0.035 = (π‘΅π’–π’Žπ’ƒπ’†π’“ 𝒐𝒇 𝒃𝒂𝒅 π’†π’ˆπ’ˆπ’”)/πŸ’πŸŽπŸŽ 0.035 Γ— 400 = Number of bad eggs Number of bad eggs = 0.035 Γ— 400 Number of bad eggs = πŸŽπŸ‘πŸ“/𝟏𝟎𝟎𝟎 Γ— 400 Number of bad eggs = 35/10 Γ— 4 Number of bad eggs = 140/10 Number of bad eggs = 14 So, the correct answer is (B)

Ask a doubt (live)
Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.