A speaks the truth in \( 70 \% \) cases and \( B \) speaks the truth in \( 80 \% \) cases. The p... VIDEO
A speaks the truth in \( 70 \% \) cases and \( B \) speaks the truth in \( 80 \% \) cases. The probability that they will contradict each other in describing a single event ishttps://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-12-13 P
\[
(z) \longrightarrow \mathrm{MnO}_{2}
\]
W
For above reaction \( x, y, z \) are respectively... 2022-12-13 i. \( \mathrm{FeCr}_{2} \mathrm{O}_{4}+{ }^{\top}{ }_{2} \mathrm{CO}_{3}+\mathrm{O}_{2} \stackre... 2022-12-13 Consider the following transformation :
\( 2 \mathrm{Cu} X_{2} \stackrel{\text { Room temperatur... 2022-12-13 In the extraction of silver by Mac-Arther cyanide process, a small amount of \( \mathrm{KNO}_{3}... 2022-12-13 Which of the following solid salt on heating with solid \( \mathrm{K}_{2} \mathrm{Cr}_{2} \mathr... 2022-12-13 The locii of a point \( \mathrm{P}(\mathrm{z}) \) in the complex plane satisfying the \( \left|\... 2022-12-13 Match the following columns.
\begin{tabular}{lllllll}
& \multicolumn{1}{c}{ Column I (Categorie... 2022-12-13 Match the following columns. 2022-12-13 \( \mathrm{KMnO}_{4}+\mathrm{HCl} \longrightarrow \mathrm{H}_{2} \mathrm{O}+X(g) ; X \) is a :
\... 2022-12-13 Amongst \( \mathrm{TiF}_{6}^{2-}, \mathrm{CoF}_{6}^{3-}, \mathrm{Cu}_{2} \mathrm{Cl}_{2} \) and ... 2022-12-13 A speaks the truth in \( 70 \% \) cases and \( B \) speaks the truth in \( 80 \% \) cases. The p... 2022-12-13 . The conversion of pig iron to steel frequently requires the addition of :
(I) oxygen or iron o... 2022-12-13 A bag contains 5 white and 3 black balls. Two balls are drawn at random. The probahility that th... 2022-12-13 Sodium thiosulphate, \( \mathrm{Na}_{2} \mathrm{~S}_{2} \mathrm{O}_{3} \cdot 5 \mathrm{H}_{2} \m... 2022-12-13 The advantage(s) of using \( \mathrm{O}_{2} \) rather than air in the steel industry is(are)
(I)... 2022-12-13 - The oxoanion which contains all equivalent \( M-\mathrm{O} \) bond is :
(I) \( \mathrm{CrO}_{4... 2022-12-13 Zinc (II) ion on reaction with \( \mathrm{NaOH} \) first give a white precipitate which dissolve... 2022-12-13 A fair die is tossed eight times. Probability that on the eighth throw a third six is observed i... 2022-12-13 The probability that the persons \( P_{1} \) and \( P_{2} \) will die in a year are \( p \) and ... 2022-12-13 A.M. of \( C_{0}, 2 C_{1}, 3 C_{2}, \ldots,(n+1) C_{n} \), where \( (1+x)^{n}=C_{0}+C_{1} x+C_{2... 2022-12-13 The set \( \left\{x: x^{2} \neq x\right\} \) may be equal to
(A) \( \{0\} \)
(B) \( \{1\} \)
(C)...
0