If n is odd then c02 - c12 + c22 - c32 + ............. + (-1)ncn2 is equal to
0
1
∞
n! / (n/2)2!
The value of (1.002)12 upto fourth place of decimal is
1.0242
1.0245
1.0004
1.0254
If (1 + a x)n = 1 + 8 x + 24 x2 + ........ then the value of a and n is
2, 4
2, 3
3, 6
1, 2
is equal to.
100
120
-120
None of these
In the expansion of , the term containing x4 is
70 x4
60 x4
56 x4
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
Cubroot of 217 is
6.01
6.04
6.02
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 number of terms in the expansion (2x - 3y)5 is
5
6
10
30
