Q)
(chatquestion)...The coefficient of x?y?, yzt? and xyzt in the expansion of (x + y + z+ t)* a
(A) 4:2:1
(C) 1:2:4
1.
(B) 2:4:1
(D) 2:3:4
32003
where {.} denotes the fractional part, is equal to
2.
The value of
28
15
(A)
28
5
(B)
28
19
(C)
28
9.
(D)
28...(Photo from Srayan Bhattacharyya)
...
