Q)
(chatquestion)...ALLEN
CAREER INSTITUTE
KOTA (RAJASTHAN
BHUBANESWAR CENTRE
ASSIGNMENT
JEE (Main + Advanced) 2020
LEADER COURSE
20
20-r
15.
10
The coefficient of x
in the expansion of 2(-1) 2"C,(x +1)"
is -
r=0
(B) 1
(C) 2
(D) 3
The value of "C, + °C, + "C, + 'C, +.+C, is-
(B) 10C;
16.
100
(A) Cs
(C) 10C,
10 CA
(D)
100
50
17.
If (1 – x + x - x' +...+x*0) (1 + x + x? + ...+x) =2a,x', then the value of (a) is -
i=0
r=1
(B) 2100
(C) 51
(D) 250
40+m
Greatest binomial coefficient in the expansion of (1 + x)
is C,"C
then the value of m
18.
i-0
(where m is an even natural number)-
(C) 30
6) 40
(B) 20...(16th question)
...
