ECAT Pre Engineering MCQ Test With Answer for Chapter 23 Mathematics

MCQ's Test For ECAT Mathematics Chapter 23 Conic Section

Try The MCQ's Test For ECAT Mathematics Chapter 23 Conic Section

  • Total Questions20

  • Time Allowed20

Start Test Download PDF

ECAT Mathematics Chapter 23 Conic Section

00:00
Question # 1

If c = 2i+j+k and d= -1 + 4j +2k, then [c-d]=

Question # 2

The magnitude of vector a=i-3j+5k is:

Question # 3

If u =[3,-4],then modulus of uis:

Question # 4

Vector additon is:

Question # 5

If u = 2ai + i - k and v = i +ai + 4k are perpendicular then a =

Question # 6

The vector i = [1,0] is called unit vector along:

Question # 7

If a = 2i +2j, b= 3i -j and c=4i +5j, the 3b -a-2c =

Question # 8

If m and n be two scalars, then (m+n) g =

Question # 9

If a≠ , b≠ 0 and|a=b|=|a-b|,then vectors a and b are:

Question # 10

Vector i =

Question # 11

The vector k = [0,0,1] is called unit vector along:

Question # 12

The positive real number which is the measure of the length of a vector is called the

Question # 13

The magnitude of vector a 2i-7j is

Question # 14

The modulus of 12-5i is:

Question # 15

If u =2i +pi + 5k and v = 3i + i +pk are perpendicular , then p=

Question # 16

If the sum of two unit vectors is a unit vector the the magnitude of their difference is

Question # 17

I f a =5i + 2j, then|a| =

Question # 18

If the angle between two vectors u and v is 0 orπ, then the vectors u and v are:

Question # 19

The angle between the vectors u =2i - i + k and v = -i + i is:

Question # 20

If G is the centroid of the triangle, then GA +GB+GC=

Submit

Prepare Complete Set Wise ECAT Mathematics Chapter 23 Conic Section MCQs Online With Answers


Top Scorers Of ECAT Mathematics Chapter 23 Conic Section MCQ`s Test

  • S
    Syed Nalain Abbas Taqvi 18 - May - 2024 02 Min 00 Sec 17/20
  • L
    Laiba Fatima 03 - Jun - 2024 03 Min 14 Sec 17/20
  • M
    Maham Mehar 22 - Jul - 2024 15 Min 08 Sec 15/20
  • M
    Mahnoor Javaid 05 - Mar - 2024 04 Min 39 Sec 14/20
  • I
    Inamurehman rehmanbajwa 23 - May - 2024 09 Min 34 Sec 14/20
  • S
    Shahzaib king 09 - Mar - 2024 11 Min 12 Sec 14/20
  • A
    Ahmad Hassan 05 - Mar - 2024 05 Min 39 Sec 12/20
  • L
    Laiba Kashif 10 - Mar - 2024 07 Min 36 Sec 12/20
  • H
    Husain Abbas 20 - Dec - 2024 00 Min 01 Sec 9/20
  • D
    Daud Warraich 27 - May - 2024 07 Min 16 Sec 7/20
  • R
    Riaz Khan 11 - Mar - 2024 08 Min 34 Sec 6/20
  • D
    Donald Loo 15 - Dec - 2024 12 Min 23 Sec 6/20
  • M
    Mohammad Yousaf Imran 28 - Feb - 2024 02 Min 55 Sec 2/20
  • H
    Haroon Badshah 03 - Jun - 2024 00 Min 10 Sec 1/20
Sr.# Question Answer
1 If the angle between two vectors u and v is 0 orπ, then the vectors u and v are:
A. Orthogonal
B. Collinear
C. Perpendicular
D. None of these
2 O (0,0)is called:
A. Position vector
B. Free vector
C. Unite vector
D. Null vector
3 Vector additon is:
A. Commutative
B. Associative
C. Commutative and Associative
D. None of these
4 If G is the centroid of the triangle, then GA +GB+GC=
A. 0
B. 1
C. -1
D. 3
5 If c = 2i+j+k and d= -1 + 4j +2k, then [c-d]=
A. √7
B. √41
C. √19
D. √(2&7)
6 The magnitude of vector a 2i-7j is
A. √23
B. √43
C. 3
D. √53
7 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
8 If a = 2i +2j, b= 3i -j and c=4i +5j, the 3b -a-2c =
A. -i -15j
B. i-15j
C. i-3j
D. None of these
9 The modulus of a vector i-i+ k is:
A. √3
B. 1
C. √2
D. ∞
10 If m and n be two scalars, then (m+n) g =
A. 0
B. m+n

C. m▁a+n▁a
D. ma - m▁a
11 If the angle between two vectors u and v is 0 orπ, then the vectors u and v are:
A. Orthogonal
B. Collinear
C. Perpendicular
D. None of these
12 If a=5j + 2j,b=2i -3j, then|a+2b|=
A. √21
B. √97
C. √39
D. None of these

Test Questions

Is this page helpful?