A die is thrown three times and the sum of the three numbers thrown is 15 : find the chance that... VIDEO
A die is thrown three times and the sum of the three numbers thrown is 15 : find the chance that the first throw was a four.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-11-30 Assertion (A): Statement-I: Ribosomes perform protein synthesis.
Reason (R): Statement-II: Ribos... 2022-11-30 During cellular respiration:
(A) Most of the energy is liberated as heat while rest of energy is... 2022-11-30 सिद्ध कीजिए कि
\[
\sin ^{4} \frac{\pi}{8}+\sin ^{4} \frac{3 \pi}{8}+\sin ^{4} \frac{5 \pi}{8}+\s... 2022-11-30 Delhi Municipality has started the concept of keeping two dustbins of two different colours (gre... 2022-11-30 \( \triangle A B C \) में, \( a=3, b=4, c=2 \), तो \( \cos \frac{A}{2} \) का मान है-
(A) \( \fra... 2022-11-30 \( \lim _{x \rightarrow 0} \frac{x^{2} \sin \left(\frac{1}{x}\right)}{\sin x} \)
(A) 1
(B) 0
(C)... 2022-11-30 A physics Brady Bunch, whose weights in newtons are indicated in Fig. 11-60, is balanced on a se... 2022-11-30 \( (a-b)^{2} \cos ^{2} \frac{C}{2}+(a+b)^{2} \sin ^{2} \frac{C}{2} \) बराबर है-
(A) \( a^{2} \)
... 2022-11-30 In each of the following questions read the two statements and choose if
Statement-1. On reflec... 2022-11-30 Which step of Kreb's cycle involves decarboxylation?
(A) \( a \) - Ketoglutarate \( \rightarrow ... 2022-11-30 A die is thrown three times and the sum of the three numbers thrown is 15 : find the chance that... 2022-11-30 Write down the various constituents of municipal and industrial waste (Sewage). 2022-11-30 \( \sin ^{2} 24^{\circ}-\cos ^{2} 84^{\circ} \) का मान है-
(A) \( \frac{\sqrt{5}-1}{8} \)
(B) \(... 2022-11-30 यदि \( A=\{-3,-2,-1,0,1,2,3\} \) तथा \( f: A \rightarrow Z \) एक फलन है जो \( f(x)=x^{2}+2 x-3 \... 2022-11-30 If the velocity \( v \) of a particle moving along a straight line and its distances from a fixe... 2022-11-30 मान ज्ञात कीजिए\( \tan 105^{\circ} \) 2022-11-30 If the system of equations, \( x+2 y-3 z=1,(p+2) z=3 \), \( (2 p+1) y+z=2 \) is inconsistent, th... 2022-11-30 The middle of a uniform rod of mass \( m \) and length \( l \) is rigidly fixed to a vertical ax... 2022-11-30 If the system of equations
\[
x-2 y+z=a
\]
\( 2 x+y-2 z=b \)
and \( x+3 y-3 z=c \)
has at least ... 2022-11-30 सिद्ध कीजिए कि- \[ \sin \frac{5 \pi}{18}-\cos \frac{4 \pi}{9}=\sqrt{3} \sin \frac{\pi}{9} \] 2022-11-30 यदि \( f(x)=3 \cos x \) और \( g(x)=\sin ^{2} x \), तो \( (f+g)\left(\frac{\pi}{2}\right) \) का म...