Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
MCQ's Test For ECAT (Pre-Eng) Mathematics MCQ's Test For Chapter 23
Try The MCQ's Test For ECAT (Pre-Eng) Mathematics MCQ's Test For Chapter 23
-
Total Questions10
-
Time Allowed10
ECAT (Pre-Eng) Mathematics MCQ's Test For Chapter 23
00:00
Question # 1
a ______quantity is one that possesses both magnitude and direction.
Question # 2
If|a| =|b|=|a + b|=1, then|a+ b| = 5, then|a-b| =
Question # 3
The modulus of 12-5i is:
Question # 4
If u =[3,-4],then modulus of uis:
Question # 5
If u = 2ai + i - k and v = i +ai + 4k are perpendicular then a =
Question # 6
If u = xi + yj, then|u|
Question # 7
The vector i = [1,0] is called unit vector along:
Question # 8
I f a =5i + 2j, then|a| =
Question # 9
If the angle between two vectors u and v is 0 orπ, then the vectors u and v are:
Question # 10
If the angle between two vectors u and v is 0 orπ, then the vectors u and v are:
Top Scorers Of ECAT (Pre-Eng) Mathematics MCQ's Test For Chapter 23 MCQ`s Test
-
H Huzaifa Asim 01 - Jun - 2024 00 Min 34 Sec 10/10 -
U Unknown 06 - Jun - 2024 01 Min 05 Sec 10/10 -
V Viral Edits 25 - May - 2024 01 Min 26 Sec 10/10 -
M Muhammad 31 - May - 2024 00 Min 29 Sec 9/10 -
A Ahsan Jutt 16 - May - 2024 00 Min 45 Sec 9/10 -
M Muhammad Mubin 31 - May - 2024 01 Min 02 Sec 9/10 -
Y Yousaf Khan 11 - Mar - 2024 01 Min 57 Sec 9/10 -
M Muhammad Haseeb 18 - Nov - 2024 02 Min 41 Sec 9/10 -
S Saim G 07 - Aug - 2025 04 Min 14 Sec 9/10 -
D David Navid 30 - Mar - 2024 04 Min 16 Sec 9/10 -
M Masood Muneer 25 - May - 2024 00 Min 53 Sec 8/10 -
A Arooj Ahmed 16 - May - 2024 03 Min 26 Sec 8/10 -
N Noor ul Huda 28 - May - 2024 05 Min 05 Sec 8/10 -
T Talha Khan 02 - Jun - 2024 02 Min 47 Sec 7/10 -
M Maham Dar 11 - Mar - 2024 06 Min 40 Sec 7/10
ECAT Mathematics Chapter 23 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | I f a =5i + 2j, then|a| = |
A. √13
B. √7
C. 1/√13
D. √29
|
| 2 | Vector i = |
A. [1,0]
B. [0,1,0]
C. [0,0,1]
D. None of these
|
| 3 | If aand bare two vectors then a+b = |
A. b + a
B. b - a
C. ab
D. a^ b
|
| 4 | If|a| =|b|=|a + b|=1, then|a+ b| = 5, then|a-b| = |
A. 4
B. 6
C. 5
D. 3
|
| 5 | If u =[3,-4],then modulus of uis: |
A. 5
B. 5i
C. -5
D. √5
|
| 6 | a ______quantity is one that possesses both magnitude and direction. |
A. Scalar
B. Vector
C. Segment
D. None of these
|
| 7 | If u = 2ai + i - k and v = i +ai + 4k are perpendicular then a = |
A. 4
B. 1/2
C. 3
D. 4/3
|
| 8 | The magnitude of vector a=i-3j+5k is: |
A. 3
B. √35
C. √17
D. √35
|
| 9 | The positive real number which is the measure of the length of a vector is called the |
A. Unit vector
B. Modulus
C. Inverse
D. None of these
|
| 10 | The vector i = [1,0] is called unit vector along: |
A. x-axis
B. y - axis
C. z- axis
D. Botha a and y-axis
|
Test Questions