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# VITEEE Maths Test - 9

## 40 Questions MCQ Test VITEEE: Subject Wise and Full Length MOCK Tests | VITEEE Maths Test - 9

Description
This mock test of VITEEE Maths Test - 9 for JEE helps you for every JEE entrance exam. This contains 40 Multiple Choice Questions for JEE VITEEE Maths Test - 9 (mcq) to study with solutions a complete question bank. The solved questions answers in this VITEEE Maths Test - 9 quiz give you a good mix of easy questions and tough questions. JEE students definitely take this VITEEE Maths Test - 9 exercise for a better result in the exam. You can find other VITEEE Maths Test - 9 extra questions, long questions & short questions for JEE on EduRev as well by searching above.
QUESTION: 1

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QUESTION: 2

Solution:
QUESTION: 3

### If arg (z) = θ, then arg(z̅) =

Solution:
QUESTION: 4

If then the determinant of A2 - 2A is

Solution:
QUESTION: 5 Solution:
QUESTION: 6

If z1 and z2 are two non-zero complex numbers such that | z1 + z2 | = | z1 | + | z2 | , then Arg z1 − Arg z2 is

Solution:   QUESTION: 7 Solution:
QUESTION: 8

Let f(x) = log |x - 1|, x ≠ 1. The value of is

Solution:  QUESTION: 9

If f : ℝ → ℝ is defined by then f is continuous on the set

Solution:  QUESTION: 10

The solution of the equation cosylog(secx+tanx)dx=cosxlog(secy+tany)dy is

Solution:
QUESTION: 11

The differential equation admits

Solution:
QUESTION: 12

The differential equation of family of lines which passes (1,-1) is

Solution:
QUESTION: 13

The solution of the equation (dy/dx)=cotx coty is

Solution: QUESTION: 14

(d/dx)[tan-1(secx+tanx)]=

Solution:
QUESTION: 15 Solution:
QUESTION: 16

R is the set of real numbers and f : R → R and g : R are defined by f(x) = 3x2 + 2 and g(x) = 3x - 1 for all x ∈ R. Then

Solution:
QUESTION: 17 Solution: QUESTION: 18

If cos(2sin-1x)=(1/9), then x=

Solution:
QUESTION: 19

The value of Solution:
QUESTION: 20

The value of the is

Solution:
QUESTION: 21

The statement "x > 5 or x < 3" is true if x equals

Solution:

For "or" to be true, either (or both) of the conditions must be true.
The only value that makes either of the conditions true is 1.

QUESTION: 22

If A and B are two matrices such that AB=B and BA=A, then A2+B2=

Solution:
QUESTION: 23

If A and B are the matrices of same order such that AB = A and BA = B, then A and B are

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QUESTION: 24

How many words can be formed from the letters of the word COMMITTEE?

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QUESTION: 25

The probability that a teacher will give an unannounced test during any class meeting is 1/5. If a student is absent twice, then the probability that the student will miss at least one test is

Solution:
QUESTION: 26

Two dice are thrown, the probability that the sum of the points on two dice will be 7 is

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QUESTION: 27

A sum of money is rounded off to the nearest rupee. The probability that round off error is at least ten paise is

Solution:
QUESTION: 28
If a, b, c, d, e, f are in A.P., then e - c is equal to
Solution:
QUESTION: 29

In , then the triangle is

Solution:
QUESTION: 30

The most stable measure of central tendency is

Solution:
QUESTION: 31

The mean weight of a group of 10 items is 28 and that of another group of n items is 35. The mean of combined group of 10 + n items is found to be 30. The value of n is

Solution:
QUESTION: 32

If one root of the equation x2+px+12=0 is 4, where as the roots of x2+px+q=0 are equal, then the value of q is

Solution:
QUESTION: 33

If the ratio of roots of x2+bx+c=0 and x2+qx+r=0 are equal, then

Solution:
QUESTION: 34

If cos α, cos β, cos γ are the d.c. of a line, then value of sinα2+sin2β+sin2γ is

Solution:
QUESTION: 35
The distance of the point (2,1,-1) from the plane x-2y+4z=9 is
Solution:
QUESTION: 36

If 2cos2x+3sinx-3=0, 0≤x≤1800, then x=

Solution:
QUESTION: 37

The radical centre of the three circles described on the three sides of a triangle as diameter is

Solution:
QUESTION: 38

The lines 2x - 3y = 5 and 3x - 4y = 7 are diameters of a circle having area as 154 sq.units. Then the equation of the cirlce is

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QUESTION: 39

The unit vector perpendicular to the vector 4i-3j+k in XY-plane is

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QUESTION: 40

If p=7i-2j+3k and q=3i+j+5k, then the modulus of p-2q is

Solution: