If the 4th term in the expansion of is independent of x , then n is equal to
5
6
9
None of these
The value of (1.002)12 upto fourth place of decimal is
1.0242
1.0245
1.0004
1.0254
is equal to
100
120
-120
In the expansion of , the coefficient of x-10 will be
12 a11
12 b11
12 a11 b
12 a11 b11
The number of terms in the expansion (a + b + c)n will be
n + 1
n + 3
In the expansion of , the term containing x4 is
70 x4
60 x4
56 x4
If n is even , then the middle term in the expansion of is 924 x6 , then n is equal to
10
12
14
The value of (0.99)15 is
0.8432
0.8601
0.8502
nc0 - 1/2 nc1 + 1/3 nc2 - ........ + (-1)n is equal to
n
1/n
1/(n + 1)
1/n - 1
The value of the expression x5 + 10 x4a + 40 x3 a2 + 80 x2a3 + 80 x a4 + 32 a5 is
(x + a)5
(3n + a)5
(x + 2a)5
(x + 2a)3
