Maths MCQS for NTS
The set (Z, +) forms a group
A into B
Range
Function on B
Domain
Which of the following is solution of Tan2 x = 1/3
All
7?/6
5?/6
?/6
0 (zero) is
A negative integer
A rational number
A positive number
A irrational number
The set (Q, .)
Singleton set
Two points set
None
Infinite set
(x+2)2 = x2 +4x +4 is
4
2
1
3
A point of a solution region where two of its boundary lines intersect is called
Half plane
Vertex
Boundary
Inequality
Cos 315° =
1
0
0.707
0.5
The nth term in G.P 3,-6,12,………… is
25, 20
20, 5
20, 10
15, 10
d/dx (3y4) =
8y3 dy/dx
8y3
12y3 dy/dx
12y3
Unit vector in the positive direction of x-axis is
k?
?
î
All
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