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Probability Numerical of dec 2018
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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 JRF holder Eco hons. Shyam Lal College DU, M.A in Economics. Expert in NET for Economics.Teaching is work of heart❤❤❤

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Jatin SIr thankyou so much for the DNA u provide everyday. it is helping a lot in understanding the Current affairs and their linking. Sir Its a request that please upload these videos on youtube as well as we can download these videos offline and watch it in areas where network connection is not there. Sir please I know u r already taking a lot of pain for all of us but this step would help us ina great way. Thankyou sir.
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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