Question # 1

Choose an answer

1

0

The physical quantity which possesses both magnitude and direction is called a

Choose an answer

scalar

vector

constant

none of these

a + x is ______

Choose an answer

A trinomial

A binomial

A monomial

None of these

Choose an answer

c = 0

c = -1

c = -2

c = 1

If f(x) = ax², and a>0, then the lowest point on the parabola is called.

Choose an answer

Vertex of parabola

Co-ordinates of parabola

Roots of the equation

Coefficient of the equation

The value of k (k > 0) for which the equation x²+ kx + 64 = 0 and x²- 8x + k = 0 both will have real roots is

Choose an answer

8

-16

-64

16

The mid point of the line segment joining the points A(3,1) and B(-2,-4) is

Choose an answer

(1, -3)

Range of 2 tan x is ______

Choose an answer

[-2, 2]

-1 < x < 1

R

None of these

The points (5, 2, 4)(6, -1, 2) and (8, -7, k) are collinear if k is equal to

Choose an answer

-2

2

3

-1

If a,b,c are three non-coplanar vector then [a +b,b +c,c +a] = _____

Choose an answer

[a.b.c]

2[a,b,c]

[abc]-2

2[abc]2

Inequalities have ______ symbol

Choose an answer

2

3

4

1

If you are looking a high point from the ground, then the angle formed is

Choose an answer

Angle of elevation

Angle of depression

Right angle

Horizon

If a particle moves according to the law s = t³- t², then its velocity at time t = 1.5 is

Choose an answer

9/2

15/4

5

None

Choose an answer

A = B

B = C

A = C

None of these

x²+ x - 5 = 0 is

Choose an answer

A polynomial

An inequality

An identity

None

The function f(x) =|x| is a/an_______function

Choose an answer

Even

Odd

Both even as well as odd

Neither even nor odd

The zero vector is regarded to be parallel to

Choose an answer

Every vector

Is some cases

Both a,b

None

Choose an answer

k3

0

3k

k6

The quadratic formula is

Choose an answer

There are ______ types of rational fraction

Choose an answer

Three

Four

Five

Two

Choose an answer

(7, 9) + (3, -5) =

Choose an answer

(4, 4)

(10, 4)

(9, -5)

(7, 3)

if one root of the equation ix2 - 2(i + 1) x +(2 - i)= 0 is 2 - i then the other root is

Choose an answer

-i

2 + i

i

2 - i

Choose an answer

If A is a non singular matrix then A^-1= ______

Choose an answer

s > t then

Choose an answer

(s - t)²> (t - s)²

(s - t)²< (t - s)²

(s - t)²= (t - s)²

None

The multiplicative inverse of -1 in the set {1-, 1} is

Choose an answer

1

-1

0

Does not exist

Choose an answer

Associative law of addition

Commutative law of addition

Additive identity

Closure law of addition

The tangents drawn from the point P to a circle are real and distinct if

Choose an answer

P is on the circle

P is inside the circle

P is outside the circle

none of these

More Classes

Other Links

Mathematics ECAT Pre Engineering 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