01:57:49

12th 2025 Math Subjective #5 marks solution |Bihar Board# 4 फरवरी 2025

01:21:37

12th 2025 Math Subjective #2 marks solution |Bihar Board# 4 फरवरी 2025

51:40

12th 2025 Math Subjective #2 marks solution |Bihar Board# 4 फरवरी 2025

01:05:01

12th 2025 Math objective solution |Bihar Board#4 फरवरी 2025

01:24:18

Class 12th Math Sent-up math Paper 2024#math#subjective Long ans.type solution #Bihar BOARD

01:12:23

Class 12th Math Model Paper 2025#math#subjective Long ans.type solution #Bihar BOARD#part-7

01:00:27

Class 12th Math Model Paper 2025#math#subjective Long ans.type solution #Bihar BOARD#part-6

52:28

Class 12th Math Model Paper 2025#math#subjective short ans.type solution #Bihar BOARD#part-5

01:06:06

Class 12th Math Model Paper 2025#math#subjective short ans.type solution #Bihar BOARD#part-4

01:21:08

Model Paper 12th 2025#math#subjective short ans.type solution #Bihar BOARD#part-3

58:38

Math Model Paper#objective #solution #12th 2025#Bihar BOARD#part-2

01:06:59

Math Model Paper#objective #solution #12th 2025#Bihar BOARD#part -1

04:26

4 December 2024

16:06

#12th 2021 #bihar board #math long ans type

05:01

#12th 2024 #short ans. #maths Bihar Board

12:58

If ∑_(k=1)^31▒(〖31〗_(c_k ) ) (〖31〗_(c_(k-1) ) )-∑_(k-1)^30▒〖(〖30〗_(c_k ) )(30c_(k-1) )=(α(60!))

11:24

#trigonometryत्रिकोणमिति formula #tricks

05:43

If 1+(2+〖49〗_(c_1 )+49c_2+⋯+49c_49)(50c_2+50c_4+⋯+50c_50) is equal to 2^n.m, where m is odd, then

01:52

Tcm starting a target batch for 12th 2025 from 01 October 2024. #shortsviral #shorts #shortsfeed

09:47

If ∑_(k=0)^20▒〖k^(2 ) (〗 〖10〗_(C_k ))2=22000L then L=…………

08:52

Let ∑_(r=1)^20▒〖(r^2+1)r!=〗

05:01

The value of ∑_(k=0)^6▒〖51-k〗_(C_3 ) =

13:21

If a_r is the coefficient of x^(10-r) in the expansion of 〖(1+x)〗^10 then ∑_(r=1)^10▒〖r^(3 )

11:47

If the sum of coefficient of all the positive even powers of x in the binominal expansion of

07:14

If 〖(〖30〗_(C_1 ))〗^2+2〖(〖30〗_(C_2 ))〗^2+3〖(〖30〗_(C_3 ))〗^2+⋯+30(〖30〗_(C_n ) )^2=(α 60!)/〖(30!)〗^2

09:27

Let the sum of the coefficients of the first three term in the expansion of 〖(x-3/x^2 )〗^n

03:25

Suppose ∑_(r=0)^2023▒r^(2 ) 〖2023〗_(C_r )= 〖2023×a×2〗^2022.Then the value of 𝜶 is

03:01

The value ∑_(r=0)^22▒〖22〗_(C_r ) 〖23〗_(C_r ) is

13:34

The sum of the coefficients of three consecutive terms in the binominal expansion of

10:39

#The sum, of the coefficients of the first 50 terms in the

15:51

Le a be the constant term in the binominal expansion of 〖(√(x )-6/x^(3⁄2) ) 〗^n, n≤15

03:23

#Let A be the sum of all coefficients in the expansion of 〖(1-3x+10x^2)〗^n and B be the sum of

07:58

#If 〖11〗_(C_1 )/2+〖11〗_(C_2 )/3+⋯.+〖11〗_(C_9 )/10=n/m with gcd(m, n)=1, then n+m=

13:05

α=∑_(k=0)^n▒((n_(C_k ) )^2/(k+1)) and β=∑_(k=0)^(n-1)▒(n_(C_k ) n_(C_(k+1) ))/(k+2). If 5α=6

14:00

#Let a be the sum of all coefficients in the expansion of〖(1-2x+2x^2)〗^2023 〖(3-4x^2+2x^3)〗^2024

20:11

Let a=1+2_(C_2 )/3!+3_(C_2 )/4!+4_(C_2 )/5!+⋯#JEE-MAIN 2024

18:45

Let α=∑_(r=0)^n▒〖(4r^2+2r+1)n_(C_r ) 〗 and β=(∑_(r=0)^n▒n_(C_r )/(r+1))+1/(n+1).

22:07

NDA & JEE-MAIN #11th: Resolving Binomial Series Problem 21

20:30

NDA & JEE-MAIN #11th: Resolving Binomial Series Problem 20

14:30

NDA & JEE-MAIN #11th: Resolving Binomial Series Problem 19

10:59

NDA & JEE-MAIN #11th: Resolving Binomial Series Problem 17

00:51

पहले बात फिर ....super trick for #fourth vertex of #parallelogram#shorts

15:08

NDA & JEE-MAIN #11th: Resolving Binomial Series Problem 18

11:39

Sum In Binomial#Binomial Series problem 16#11th #Nda#Jee-

13:29

NDA & JEE-11th: Resolving Binomial Series Problem 15

27:57

Sum In Binomial#Binomial Series problem 13#11th #Nda#Jee-

33:01

NDA & JEE-MAIN #11th: Resolving Binomial Series Problem 14

20:38

Sum In Binomial#Binomial Series problem 12#11th #Nda#Jee-

22:34

Sum In Binomial#Binomial Series problem 11#11th #Nda#Jee

22:05

Sum In Binomial#Binomial Series problem 10#11th #Nda#Jee-main

22:32

Sum In Binomial#Binomial Series problem 9#11th #Nda#Jee-main

29:14

Sum In Binomial#Binomial Series problem 8#11th #Nda#Jee-main

18:53

Sum In Binomial #Binomial Series problem 7#11th #Nda#Jee-main

18:11

Sum In Binomial #Binomial Series problem 6#11th #Nda#Jee-main

22:04

Sum In Binomial #Binomial Series problem 5#11th #Nda#Jee-main

12:36

Sum In Binomial #Binomial Series problem 4#11th #Nda#Jee-main

22:26

Sum In Binomial #Binomial Series problem 3#11th #Nda#Jee-main

15:47

Sum In Binomial #Binomial Series problem 2#11th #Nda#Jee-main

22:20

Sum In Binomial #Binomial Series problem1#11th #Nda#Jee-main

01:07:35

#SUM IN BINOMIAL THEOREM