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
If u =[3,-4],then modulus of uis:
Question # 2
If a,b = 0 then
Question # 3
The magnitude of vector a=i-3j+5k is:
Question # 4
If a = [1,4,3] and B= [2,-1,5] athen the mid point M of AB is:
Question # 5
Vector additon is:
Question # 6
The positive real number which is the measure of the length of a vector is called the
Question # 7
If the sum of two unit vectors is a unit vector the the magnitude of their difference is
Question # 8
The angle between the vectors u = [-3 , 5] and v = [6 , -2] is:
Question # 9
If a≠ , b≠ 0 and|a=b|=|a-b|,then vectors a and b are:
Question # 10
The vector k = [0,0,1] is called unit vector along:
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 | Vector additon is: |
A. Commutative
B. Associative
C. Commutative and Associative
D. None of these
|
| 2 | If|a| =|b| = |a+b|=1, then|a-b| is equal to: |
A. 1
B. √3
C. √2
D. 7
|
| 3 | The angle between the vectors u =2i - i + k and v = -i + i is: |
A. 3π/2
B. 2π/3
C. 5π/6
D. π/3
|
| 4 | If a = [1,4,3] and B= [2,-1,5] athen the mid point M of AB is: |
A. [1,1,1.5]
B. [2,2,1.5]
C. [1.5,1.5,4]
D. None of these
|
| 5 | If aand bare two vectors then a+b = |
A. b + a
B. b - a
C. ab
D. a^ b
|
| 6 | If c = 2i+j+k and d= -1 + 4j +2k, then [c-d]= |
A. √7
B. √41
C. √19
D. √(2&7)
|
| 7 | The modulus of 12-5i is: |
A. 7
B. 13
C. √7
D. 119
|
| 8 | If u = xi + yj, then|u| |
A. x2 + y2
B. (x2 +y2)2
C. x2-y2
D. √(x2+y2)
|
| 9 | If a,b = 0 then |
A. a |b
B. a||b
C. a = b
D. None
|
| 10 | If a=5j + 2j,b=2i -3j, then|a+2b|= |
A. √21
B. √97
C. √39
D. None of these
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!