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# VITEEE Maths Test - 5

## 40 Questions MCQ Test VITEEE: Subject Wise and Full Length MOCK Tests | VITEEE Maths Test - 5

Description
This mock test of VITEEE Maths Test - 5 for JEE helps you for every JEE entrance exam. This contains 40 Multiple Choice Questions for JEE VITEEE Maths Test - 5 (mcq) to study with solutions a complete question bank. The solved questions answers in this VITEEE Maths Test - 5 quiz give you a good mix of easy questions and tough questions. JEE students definitely take this VITEEE Maths Test - 5 exercise for a better result in the exam. You can find other VITEEE Maths Test - 5 extra questions, long questions & short questions for JEE on EduRev as well by searching above.
QUESTION: 1

Solution:
QUESTION: 2

Solution:
QUESTION: 3

### Find the value of Solution:
QUESTION: 4
If z₁,z₂ and z₃ are complex number such that
|z₁|=|z₂|=|z₃|=|1/z₁ + 1/z₂ + 1/z₃|=1,then |z₁ + z₂ + z₃ | is
Solution:
QUESTION: 5 Solution:
QUESTION: 6

If is continuous at x = 0, then k =

Solution:
QUESTION: 7

The value of determinant ∆ of 3rd order is 9 then the value of ∆′2 where ∆′ is a determinant formed by cofactors of the element of ∆ is

Solution:
QUESTION: 8

The real part of is

Solution:
QUESTION: 9

Let at x = 2

is

Solution:
QUESTION: 10

The order of the differential equation x2+y2+2gx+2fy+c=0, is

Solution:
QUESTION: 11

The solution of the differential equation is

Solution: QUESTION: 12

Integrating factor of differential equation cos x dy/dx+y sin x = 1 is

Solution:
QUESTION: 13

The solution of the differential equation x2 dy/dx-xy=1+cos y/x is

Solution:
QUESTION: 14

If , then find f′ 2

Solution:
QUESTION: 15

Set A has 3 elements and set B has 4 elements. The number of injections that can be defined from A into B is

Solution:
QUESTION: 16

If where n > 1 , then In − In−2

Solution:
QUESTION: 17

∫[(x+sinx)/(1+cosx)] dx =

Solution:
QUESTION: 18

If cos-1(x/a)+cos-1(y/b)=α, then (x2/a2)-(2xy/ab)cosα+(y2/b2)=

Solution:
QUESTION: 19

Obtain Solution:
QUESTION: 20 Solution:
QUESTION: 21

The statement "If x is divisible by 8, then it is divisible by 6" is false if x equals

Solution:

A sentence in "If....then..." form is called an implication.
The only time when an implication is false is when the "If" part of the sentence is true and the "then" part of the sentence is false.
The number 32 makes the first part of the statement true and the second part of the statement false.

QUESTION: 22

If the value of a determinants is 11, then the square of the determinant formed by its cofactor will be

Solution:
QUESTION: 23

If A is an 3x4 matrix and B is a matrix such that A'B and BA' both are defined, then size of B is

Solution:
QUESTION: 24

In a 12 storey building 3 persons enter a lift cabin. It is known that they will leave the lift at different storeys. In how many ways can they do so if the lift does not stop at the second storey.

Solution:

There are 10 storeys for three persons for leaving the lift
(these are other than second storey and one at which they enter the lift).
So required number is 10 P 3 = 720

QUESTION: 25

If A and B are such events that P(A)>0 and P(B)≠1, then P(A̅/B̅) is equal to

Solution:
QUESTION: 26
From a well-shuffled pack of 52 cards, 2 cards are drawn, the first being replaced before the second is drawn. The probability that the first in a diamond and the second is queen is
Solution:
QUESTION: 27

A coin tossed until a head appears or until the coin has been tossed 5 times. If a head does not occur on the first two tosses, then the probability that the coin will be tossed 5 times is

Solution:
QUESTION: 28

In ΔABC , r + r3 + r1 − r2 =

Solution:
QUESTION: 29

If the nth term of the geometric progression, 5, -5/2, 5/4, -5/8 is 5/1024, then the value of n is

Solution:
QUESTION: 30

If x and y are independent variables, then

Solution:
QUESTION: 31

The S.D. of 15 items is 6 and if each item is decreased by 1, then standard deviation will be

Solution:
QUESTION: 32

The one roots of the equation 2x5-14x4+31x3-64x2+19x+130=0 is

Solution: So in this type of questions either match the options or apply hit and trial method.once you will get one root suppose a so divide the polynomial by (x-a) and get the quotient and then try to factorise the quotient as it will be of lesser degree.
QUESTION: 33

If one root of the equation a(b-c)x2+b(c-a)x+c(a-b)=0, is 1 then the other root is

Solution:
QUESTION: 34

The equation of the sphere concentric with the sphere x2 + y2 + z2 - 4x - 6y - 8z - 5 = 0 and which passes through the origin is

Solution:
QUESTION: 35

The number of st. lines that are equally inclined to three dimensional co-ordinate axes is

Solution:
QUESTION: 36

If tanθ+cotθ=2, then θ=

Solution:
QUESTION: 37

Two common tangents to the circle x2 + y2 = 2a2 and parabola y2= 8ax are

Solution:
QUESTION: 38

If the pairs of straigth lines x2 - 2pxy - y2 = 0 and x2 - 2qxy - y2 = 0 be such that each pair bisects the angle between the other pair, then

Solution:
QUESTION: 39

If makes an acute angle with , then is equal to

Solution:
QUESTION: 40

Let a, b and c be distributed non-vegetative numbers. If the vectors aî + aĵ + ck̂, î + k̂ and cî̂ + cĵ̂ + bk̂ lie in a plane, then c is

Solution: