More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
ECAT Mathematics Chapter 24 Vectors Online Test MCQs With Answers
Question # 1
Choose an answer
A
0
Unit vector
None
Previous
Skip
Next
Question # 2
Which of the following is a vector.
Choose an answer
energy
force
work
power
Previous
Skip
Next
Question # 3
Choose an answer
parallel vectors
perpendicular vectors
concurrent vectors
collinear vectors
Previous
Skip
Next
Question # 4
Choose an answer
none of these
Previous
Skip
Next
Question # 5
Choose an answer
a
1
+ a
2
a
2
1
+ a
2
2
Previous
Skip
Next
Question # 6
Choose an answer
Free vector
Null vector
Unit vector
None of these
Previous
Skip
Next
Question # 7
Choose an answer
none of these
Previous
Skip
Next
Question # 8
3j . k x i
Choose an answer
0
1
3
9
Previous
Skip
Next
Question # 9
Choose an answer
Previous
Skip
Next
Question # 10
Choose an answer
Previous
Skip
Next
Question # 11
If a,b,c are three non-coplanar vector then [a +b,b +c,c +a] = _____
Choose an answer
[a.b.c]
2[a,b,c]
[abc]-2
2[abc]2
Previous
Skip
Next
Question # 12
Choose an answer
none of these
Previous
Skip
Next
Question # 13
Choose an answer
0
90°
180°
360°
Previous
Skip
Next
Question # 14
Choose an answer
perpendicular vectors
parallel vectors
concurrent vectors
none of these
Previous
Skip
Next
Question # 15
If a,b,c are unit vectors then |a + b|2 +|a - b|2
Choose an answer
4
8ab
9cos
4(a,b)
Previous
Skip
Next
Question # 16
Choose an answer
none of these
Previous
Skip
Next
Question # 17
Choose an answer
Previous
Skip
Next
Question # 18
If the vector 2i + 4j - 7k and 2i + 6j + xk are perpendicular then x = ?
Choose an answer
0
2
4
7
Previous
Skip
Next
Question # 19
The angle between the vectors 3i + j - k and 2i - j + k is
Choose an answer
Previous
Skip
Next
Question # 20
Choose an answer
Previous
Skip
Next
Question # 21
Choose an answer
direction ratios
direction cosines
direction angles
none of these
Previous
Skip
Next
Question # 22
If C is the mid point of AB and P is any point outside AB, then
Choose an answer
Previous
Skip
Next
Question # 23
Choose an answer
none of these
Previous
Skip
Next
Question # 24
Choose an answer
Previous
Skip
Next
Question # 25
The position vector of any point in space is
Choose an answer
Previous
Skip
Next
Question # 26
If the angle between two vectors with magnitude 2 and 15 is 30
°
then their scalar product is
Choose an answer
15
30
Previous
Skip
Next
Question # 27
Choose an answer
Previous
Skip
Next
Question # 28
Choose an answer
none of these
Previous
Skip
Next
Question # 29
If θ be angle between u,v and u,v determine the sides of a triangle then the third side opposite to angle θ has length
Choose an answer
|u+v|
|u|+|v|
|u-v|
|u|-|v|
Previous
Skip
Next
Question # 30
Which of the following is a vector.
Choose an answer
distance
temperature
energy
acceleration
Previous
Skip
Next
Question # 31
Which of the following is a vector.
Choose an answer
work
time
density
electric field
Previous
Skip
Next
Back