ECAT Pre Computer Science chapter wise online mcq test with answers for Mathematics

ECAT Mathematics MCQ's Test For Full Book

Sr. #	Questions	Answers Choice
1
2		none of these
3
4
5		a<sub>1</sub>+ a<sub>2</sub> a<sup>2</sup><sub>1</sub>+ a<sup>2</sup><sub>2</sub>
6	If 2 and 2 are x and y components of vector then its angle with x-axis is	30<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span> 45<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span> 60<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span> 90<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>
7
8
9
10
11
12	The position vector of the point P(a, b, c) is
13	The position vector of any point in space is
14	The position vector of a point (x, y) in xy plane is	none of these
15		perpendicular vectors parallel vectors concurrent vectors none of these
16		perpendicular vectors concurrent vectors parallel vectors none of these
17		none of these
18		none of these
19		none of these
20	A vector with magnitude one is called	constant vector unit vector zero vector null vector
21		parallel vectors perpendicular vectors concurrent vectors collinear vectors
22
23
24		none of these
25
26
27	Which of the following is not a unit vector	[1, 1, 1] [0, 1, 0] [0, 0, 1] [1, 0, 0]
28	The zero vector is	[0, 0, 0] [1, 1, 1] [0, 1, 0] [0, 0, 1]
29		[0, 0, 0] [1, 0, 0] [0, 1, 0] [0, 0, 1]
30		[0, 0, 0] [1, 0, 0] [0, 1, 0] [0, 0, 1]