Question # 1

Form a group of 5 men and 3 women, a committee of 4 persons is to be selected randomly. The probability that there is a majority of men is

Choose an answer

1/4

1/3

1/2

1/6

If z₁= 2 + 6i and z₂= 3 + 7i, then which expression defines the product of z₁and z₂?

Choose an answer

36 + (-32)i

-36 + 32i

6 + (-11)1

0, +(-12)i

The Domain of y = sin x is ______

Choose an answer

Set of real numbers

Rational

Irrational no.

None of above

Choose an answer

Even

Odd

Prime

None of these

Choose an answer

Free vector

Null vector

Unit vector

None of these

Choose an answer

If n € N , then n(n+3) is always

Choose an answer

Multiple of 3

Multiple of 6

odd

even

Choose an answer

f(x) = x²

f(x²) = x

f(x) = x

none of these

Number of selections of n different things out of n

Choose an answer

1

nPr

n!

nPr

Minor of an element a_ijis denoted by

Choose an answer

M_ij

A_ij

|A|

None of these

The middle term of [1/x-x]¹⁰is

Choose an answer

-152

-252

371

-421

The angle a (0° < a< 180°) measured counterclockwise from positive x-axis to a non-horizontal straight line / is called the

Choose an answer

Rotation

Inclination

Radian

None

The radius of the circle (x- 1)² + (y + 3)² =64 is

Choose an answer

8

2√2

4

64

The sum of the series 1+5+9+13+17+21+25+29 is:

Choose an answer

10 cm

20 cm

30 cm

40 cm

The two consecutive positive integers whose product is 56 are

Choose an answer

7, 8

14, 4

28, 2

56, 1

If y = sin(ax + b) then fourth derivative of y with respect to x=

Choose an answer

a⁴ cos (ax + b)

a⁴ sin (ax + b)

-a⁴ sin(ax +b)

a4 tan (ax + b)

The circle (x -2)² + (y + 3)² =4 is not concentric with the circle

Choose an answer

(x -2)² + (y + 3)² =9

(x +2)² + (y - 3)² =4

(x -2)² + (y + 3)² =8

(x -2)² + (y + 3)² =5

The multiplicative inverse of x such that x = 0 is

Choose an answer

-x

does not exist

1/x

0

In 30,60,90 triangle if the smallest side is 6 than the side opposite to the angle of 60^o is

Choose an answer

12

3

6√3

6

The fifth term of the sequence a_n = 3n - 2 is

Choose an answer

3

-3

13

-13

Which of the following is the subset of all sets ?

Choose an answer

A ≠ C

B = C

A = B

A ≠ B

Corola available in 5 models 8 colours and 3 sizes how many Corola must a local dealer have no hand in order to have one of each kind avialable?

Choose an answer

24

120

16

39

More Classes

Other Links

Mathematics General Science Test Medium Mode MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer