If \( { }^{n} C_{x}=56 \) and \( { }^{n} P_{x}=336 \), then \( n \)...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=YOfQC2cMrTw


Duration: 3:07
2 views
0

If \( { }^{n} C_{x}=56 \) and \( { }^{n} P_{x}=336 \), then \( n \) is equal to
(1) 7
(2) 8
(3) 6
(4) 10
\( \mathrm{P} \)
W
s.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-12-21Which of the following is/are correct? \( \mathrm{P} \) (1) \( \sin...
2023-12-21Which of the following reduces to unity for \( 0^{\circ}\mathrm{A} ...
2023-12-21If \( 5\left(\tan ^{2} x-\cos ^{2} x\right)=2 \cos 2 x+9 \), then t...
2023-12-21Which of the following is / are correct, when \( n \in I \) ? \( \m...
2023-12-21Which of the following is/are correct? \( \mathrm{P} \) (1) \( \cos...
2023-12-21Which of the following is / are correct, when \( n \in I \) \( \mat...
2023-12-21How many 5 -digit numbers divisible by 4 can be formed using digits...
2023-12-21The expression \( \frac{\tan A}{1-\cot A}+\frac{\cot A}{1-\tan A} \...
2023-12-21Which of the following is 0 at \( x=n \pi, n \in I \) ? \( \mathrm{...
2023-12-21Four slip of papers with the numbers 1, 2, 3, 4 written on them are...
2023-12-21If \( { }^{n} C_{x}=56 \) and \( { }^{n} P_{x}=336 \), then \( n \)...
2023-12-21In how many ways four pairs of gloves (a pair consist of a right-ha...
2023-12-21If \( (1+x)^{n}=C_{0}+C_{1} x+C_{2} x^{2}+C_{3} x^{3}+C_{n} x^{n} \...
2023-12-21If \( (1+x)^{n}=C_{0}+C_{1} x+C_{2} x^{2}+C_{3} x^{3}+C_{n} x^{n} \...
2023-12-21If the ratio \( { }^{2 n} C_{3}:{ }^{n} C_{3} \) is equal to \( 11:...
2023-12-21If \( (1+x)^{n}=C_{0}+C_{1} x+C_{2} x^{2}+C_{3} x^{3}+C_{n} x^{n} \...
2023-12-21If \( (1+x)^{n}=C_{0}+C_{1} x+C_{2} x^{2}+C_{3} x^{3}+C_{n} x^{n} \...
2023-12-21If \( (1+x)^{n}=C_{0}+C_{1} x+C_{2} x^{2}+C_{3} x^{3}+C_{n} x^{n} \...
2023-12-21If \( (1+x)^{n}=C_{0}+C_{1} x+C_{2} x^{2}+C_{3} x^{3}+C_{n} x^{n} \...
2023-12-21If \( (1+x)^{n}=C_{0}+C_{1} x+C_{2} x^{2}+C_{3} x^{3}+C_{n} x^{n} \...
2023-12-21If \( (1+x)^{n}=C_{0}+C_{1} x+C_{2} x^{2}+C_{3} x^{3}+C_{n} x^{n} \...


Tags:
pw