If p and q be positive , then the coefficient of xp and xq in the expansion of ( 1 + x ) p+q will be
Equal
Equal in magnitude but opposite in sign
Reciprocal to each other
None of the above
The value of (1.002)12 upto fourth place of decimal is
1.0242
1.0245
1.0004
1.0254
If the 4th term in the expansion of is independent of x , then n is equal to
5
6
9
None of these
The sum of the coefficient in the expansion of (1+x - 3x2)2163 will be
0
1
-1
22163
The number of terms in the expansion of (3 + 2√5)18 - (3 - 2√5)18 is
11 terms
10 terms
9 terms
8 terms
If the coefficients of x2 and x3 in the expansion of (3 + ax)9 be same, then the value of a is
3/7
7/3
7/9
9/7
Tenth term of the expansion (2x - y)71 is
-220 x2 y9
220 x2 y9
220 x2 y10
-220 x3 y9
In the expansion of , the term containing x4 is
70 x4
60 x4
56 x4
The number of terms in the expansion (a + b + c)n will be
n + 1
n + 3
6th term in expansion of is
