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 the angle between two vectors u and v is 0 orπ, then the vectors u and v are:
Question # 2
If|a| =|b| = |a+b|=1, then|a-b| is equal to:
Question # 3
If u =2i +pi + 5k and v = 3i + i +pk are perpendicular , then p=
Question # 4
If u =[3,-4],then modulus of uis:
Question # 5
I f a =5i + 2j, then|a| =
Question # 6
O (0,0)is called:
Question # 7
The angle between the vectors u = [-3 , 5] and v = [6 , -2] is:
Question # 8
If m and n be two scalars, then (m+n) g =
Question # 9
The modulus of 12-5i is:
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 | 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
|
| 2 | If a=5j + 2j,b=2i -3j, then|a+2b|= |
A. √21
B. √97
C. √39
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 | Vector additon is: |
A. Commutative
B. Associative
C. Commutative and Associative
D. None of these
|
| 5 | The modulus of a vector i-i+ k is: |
A. √3
B. 1
C. √2
D. ∞
|
| 6 | If u =2i +pi + 5k and v = 3i + i +pk are perpendicular , then p= |
A. 1
B. 2
C. -1
D. -3
|
| 7 | If|a| =|b|=|a + b|=1, then|a+ b| = 5, then|a-b| = |
A. 4
B. 6
C. 5
D. 3
|
| 8 | The magnitude of vector a=i-3j+5k is: |
A. 3
B. √35
C. √17
D. √35
|
| 9 | Vector i = |
A. [1,0]
B. [0,1,0]
C. [0,0,1]
D. None of these
|
| 10 | If u = 2ai + i - k and v = i +ai + 4k are perpendicular then a = |
A. 4
B. 1/2
C. 3
D. 4/3
|
Test Questions