Courses

# Mathematics Test 12 - Complex Numbers, Permutation And Combination, Limits And Log

## 30 Questions MCQ Test JEE Main Mock Test Series 2020 & Previous Year Papers | Mathematics Test 12 - Complex Numbers, Permutation And Combination, Limits And Log

Description
This mock test of Mathematics Test 12 - Complex Numbers, Permutation And Combination, Limits And Log for JEE helps you for every JEE entrance exam. This contains 30 Multiple Choice Questions for JEE Mathematics Test 12 - Complex Numbers, Permutation And Combination, Limits And Log (mcq) to study with solutions a complete question bank. The solved questions answers in this Mathematics Test 12 - Complex Numbers, Permutation And Combination, Limits And Log quiz give you a good mix of easy questions and tough questions. JEE students definitely take this Mathematics Test 12 - Complex Numbers, Permutation And Combination, Limits And Log exercise for a better result in the exam. You can find other Mathematics Test 12 - Complex Numbers, Permutation And Combination, Limits And Log extra questions, long questions & short questions for JEE on EduRev as well by searching above.
QUESTION: 1

Solution:
QUESTION: 2

Solution:
QUESTION: 3

### If z satisfies |z+1| < |z–2| , then w = 3z+2+i satisfies

Solution:
QUESTION: 4
The triangle formed by the points 1, and i as vertices in the argand diagram is
Solution:
QUESTION: 5
For any complex number z, the minimum value of |z|+|z–1| is
Solution:
QUESTION: 6

If (a ib)(c id)(e if)(g ih) = A iB, then (a2+b2) x (c2+d2) (e2+f2)(g2+h2) is equal to

Solution:
QUESTION: 7

In how many ways 7 men and 7 women can be seated around a round table such that no two women can sit together ?

Solution:
QUESTION: 8
A lady gives a dinner party to six guests. The number of ways in which they may be selected from among ten friends, if two of the friends will not attend the party together is
Solution:
QUESTION: 9

How many numbers less than 40,000 can be formed from the digits 1,2,3,4,5 where repetition is not allowed ?

Solution:
QUESTION: 10
The sum of the digits at the unit place of all the numbers formed with the help of 3,4,5,6 taken all at a time is
Solution:
QUESTION: 11
If then n is equal to
Solution:
QUESTION: 12
The letters of the word RANDOM are written in all possible orders and these words are written out as in dictionary. Then the rank of the word RANDOM is
Solution:
QUESTION: 13
The straight lines are parallel and lie in the same plane. A total number of m points are taken on n points on ,k Points on The maximum number of triangles formed with vertices of these points are
Solution:
QUESTION: 14

Number of divisors of the form 4n+2 of the integer 240 is

Solution: Hence there are four such numbers.

QUESTION: 15
Given 5 different green dyes, 4 different blue dyes and 3 different red dyes. The number of combinations of dyes which can be chosen taking at least one green and one blue dye is
Solution:
QUESTION: 16 Solution:
QUESTION: 17 Solution:
QUESTION: 18 Solution:
QUESTION: 19 Solution:
QUESTION: 20 Solution:
QUESTION: 21
Let x be an irrational, then equals
Solution:
QUESTION: 22
If f(a) = 2, f`(a) = 1, g(a) = –1, g`(a) = 2,then value of is
Solution:
QUESTION: 23 Solution:
QUESTION: 24
If G(x) = ,th is
Solution:
QUESTION: 25 Solution:
QUESTION: 26 Solution:
QUESTION: 27

If x = a b,y = aω + bω, z = aω2 + bω then xyz is equal to

Solution:
QUESTION: 28
The value of the sum where i = ,equals
Solution:
QUESTION: 29

The smallest positive number n for with (1 + i)2n = (1– i)2n is

Solution:
QUESTION: 30

If z is a complex number such that z ≠ 0 and Re(z) =0, then

Solution: