ECAT Mathematics Chapter 24 online mcq test with answers for chapter 24 (Vectors)

ECAT Mathematics Chapter 24 Vectors Online Test

Sr. #	Questions	Answers Choice
1		none of these
2
3		none of these
4		none of these
5		none of these
6		0 1
7
8
9		1 0
10		0 1
11		0 1
12		1 0
13		0 1
14
15		none of these
16
17		none of these
18		none of these
19		none of these
20
21		direction ratios direction cosines direction angles none of these
22		direction ratios direction cosines direction angles none of these
23		25 16 5 0
24
25		none of these
26
27
28		a<sub>1</sub>+ a<sub>2</sub> a<sup>2</sup><sub>1</sub>+ a<sup>2</sup><sub>2</sub>
29	If 2 and 2 are x and y components of vector then its angle with x-axis is	30<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span> 45<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span> 60<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span> 90<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>
30