Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Probability Numerical of dec 2018
153 plays

More
This lesson explains about the Probability Numerical of dec 2018 Question.

Tanya Bhatia is teaching live on Unacademy Plus

Tanya Bhatia
Topper in 12th Cbse Economics Hons from Shyam Lal College DU, M.A in Economics. Expert in NET for Economics.Teaching is work of heart❤❤❤

Unacademy user
mam this also can be solved by multiplicative theorem of probability?? I tried and ans is same . is this right method
  1. COMPLETE ANALYSIS OF DEC 2018 PAPER BY TANYA BHATIA


  2. Q.89A box contains 10 bulbs, 4 of which are defective. If 3 of the bulbs are drawn rande without replacement, what is the probability that all three bulbs are defective? ptions 4 1 10 2. 4 3. 30 4. 10


  3. Bon= lo Bulbs thot a00 3 bulbs arre defecive) C3 30