If the probability for \( A \) to fail in an examination is \( 0.2 ...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=M4fYS-0_6tQ


Duration: 3:59
33 views
0

If the probability for \( A \) to fail in an examination is \( 0.2 \) and that of \( B \) is \( 0.3 \), then the probability that either \( A \) or
\( \mathrm{P} \) \( B \) fails is \( 0.5 \).
(1989, 1M)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13Thick-thread stage is :- \( \mathrm{PW} \) (1) Leptotene (2) Zygote...
2023-02-13It can take \( 12 \mathrm{~h} \) to fill a swimming pool using two (W) pipes. If the pipe of lar...
2023-02-13In a radioactive element the fraction of intial amount remaining af...
2023-02-13Which of the following is an organo silicon polymer? (a) Silica (b)...
2023-02-13\( \mathrm{SiCl}_{4} \) on hydrolysis gives: (a) silica (b) silicic...
2023-02-13The highest possible oxidation states of uranium and plutonium, res...
2023-02-13A compound \( \mathrm{C}_{9} \mathrm{H}_{7} \mathrm{O}_{2} \mathrm{Cl} \) exists predominantly i...
2023-02-13The sum of first 9 terms of the series \( \frac{1^{3}}{1}+\frac{1^{...
2023-02-13The structural of silicon(IV) oxide belongs to the type: (a) ionic ...
2023-02-13The sum of the total number of bonds between chromium and oxygen at...
2023-02-13If the probability for \( A \) to fail in an examination is \( 0.2 ...
2023-02-13Write down product of the following reaction \( \mathrm{P} \) Propanal \( \underset{\text { heat...
2023-02-13The atomic radius of \( \mathrm{Ag} \) is closest to: [JEE Main-202...
2023-02-13A man travels \( 600 \mathrm{~km} \) partly by train and partly by (W) car. It takes \( 8 \mathr...
2023-02-13Which of the following is called heterotypic division? \( \mathrm{P...
2023-02-13Nuclear membrane disappears in :- P (1) Late prophase (2) Early pro...
2023-02-13Pre - DNA synthesis phase is:- \( \mathrm{P} \) (1) \( G_{1} \) - p...
2023-02-13The electronic configurations of bivalent europium and trivalent ce...
2023-02-13If \( a, b, c \) are in \( \mathrm{GP} \), then the equations \( a ...
2023-02-13The correct sequence of prophase-I of meiosis is :- \( \mathrm{P} \...
2023-02-13In an \( \alpha \)-decay the Kinetic energy of \( \alpha \) particl...


Tags:
pw