Question # 1

Choose an answer

A rational number

A irrational number

An even integer

A factor of 36

Choose an answer

In f(x) + c

f(x) - c

The domain the function : f(x) = x² is given by

Choose an answer

R

Set of all non-negative Real numbers

R^-1

None of these

In set builder notation the set {0, 1, 2, ............, 100} can be written as

Choose an answer

If x²- 7x + a has remainder 1 when divided by x + 1, then a = ______

Choose an answer

-7

7

0

None of these

Power set of X i.e P(X) _______ under the binary operation of union U

Choose an answer

Forms a group

Does not form a group

Has no identity element

Infinite set although X is infinite

Choose an answer

360°

180°

90°

None of these

The point (x₁, y₁) lies outside the circle x²+ y²+ 2gx + 2fy + c =0 if

Choose an answer

What is the period of 6 sin x=?

Choose an answer

π

-π

π/2

2π

Choose an answer

0

1

2

None of these

f(x) = 3x⁴ -2x² + 7 is:

Choose an answer

an even function

an odd function

an even and implicit function

neither even nor a odd

Choose an answer

a = -1/2, b = -1

a = 1, b = 2

a = 2, b = 3

None of above

Choose an answer

A

A'

U

A A'

Choose an answer

K/6

2K

3K

6K

Parametric equation of circle : x²+y²+r², are

Choose an answer

r1 = x cos𝜽 r² = y sin𝜽

x = r cos𝜽 y = r sin𝜽

x = r sin𝜽1 y = r sin𝜽2

x = r₁ cos𝜽 y = r_{2 sin𝜽}

If a,β are the roots of ax2+bx+c=0,the equation whose roots are doubled is

Choose an answer

ay2 +2by+c=0

ay2+2by+4c=0

ay2+2by+c=0

ay2+by+4c=0

Choose an answer

π

2π

π/2

None of these

Choose an answer

If u = 2ai + i - k and v = i +ai + 4k are perpendicular then a =

Choose an answer

4

1/2

3

4/3

Choose an answer

405 / 256

504 / 259

450 / 263

None

If A is such that a,A,B are in A.P then A is called

Choose an answer

A.M

Common ratio

Common difference

None of these

Choose an answer

0

1

2

3

What is the period of tan 4/3 x =?

Choose an answer

π/4

4π/3

7π/4

3π/4

For each real number, there is a number which is its

Choose an answer

Negative

Possitive

Opposite

Similar

Choose an answer

∀a,b ε R, ab = be is a

Choose an answer

Commutative law of multiplication

Closure law of multiplication

Associative law of multiplication

Multiplicative identity

sin(a + β)+sin(a -β) =_____;

Choose an answer

2cosa cosβ

2sina cosβ

2cosa sinβ

-2sina sinβ

More Classes

Other Links

ECAT Pre General Science Mathematics Online Test 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

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