Question # 1

A circle drawn inside a triangle and touching its sides is called ______;

Choose an answer

Circumcirle

Incircle

Escribed circle

unit circle

A - B = ______

Choose an answer

b = c

a = c

b = 0

Choose an answer

Two circle s1: x2+ y2 +2x- 2y- 7= 0: s2: x2+ y2- 6x+ 4y+ 9= 0

Choose an answer

Touch externally

Touch internally

Intersects each other

Do not intersects

cos(a-β) = ______;

Choose an answer

sin a cosβ + cos a sinβ

sin a cos β - cos a sinβ

cos a cos β + sin a sinβ

cos a cosβ - sin a sinβ

Choose an answer

0

-1

1

2

Two circle x² + y²+2x - 8 = 0 and x² + y² -6 + 6x -46 =0:

Choose an answer

touch internally

do not intersect

touch externally

None of these

Choose an answer

none of these

sin(a + β)+sin(a -β) =_____;

Choose an answer

2cosa cosβ

2sina cosβ

2cosa sinβ

-2sina sinβ

Name the property used in 4 x (5 x 8) = ( 4 x 5) x 8

Choose an answer

Associative property of addition

Associative property of multiplication

Additive identity

Multiplicative identity

f(x) = 2x²+ 3x + 5 is a

Choose an answer

trigonometric function

algebraic function

exponential function

logarithmic function

Both the roots of the equation (x - b) (x - c) + (x - c)(x - a) + (x - a)(x - b) = 0 are always

Choose an answer

Positive

Negative

Real

None of these

The formula an = a +(n-1)d for an A.P is called

Choose an answer

nth term of an A.P

Sum of first n terms

A,M between a and b

None of the above

If x - 1 is a factor of x4 - 5x2 + 4 then other factor is

Choose an answer

(x + 2)2(x - 1)

(x + 2)(x - 1)2

(x+2)(x2- x- 2)

(x + 2)2(x - 1)2

Choose an answer

The statement that a group can have more than one identity elements is

Choose an answer

True

False

Ambiguous

Some times true

If S_rdenotes the sum of the first r terms of a G.P., then S_n, S_2n- S_n, S_3n- S_2nare in

Choose an answer

A.P.

G.P.

H.P.

None of these

Choose an answer

16 / 7

6 / 17

7 / 16

None of these

If 2x^1/3+ 2x^-1/3= 5, then x is equal to

Choose an answer

1 or -1

2 or 1/2

8 or 1/8

4 or 1/4

In a quadratic equation with leading co-efficient 1, a student reads the co-obtain the roots as - 15 and -4. The correct roots are

Choose an answer

6, 10

-6, -10

8, 8

-8, -8

A,G,H are in

Choose an answer

A.P

G.P

H.P

None of these

Choose an answer

If y is an image of x under the function f, then we write

Choose an answer

y = f(x)

x = f(y)

y = x

none of these

The synthetic division method is only used to divide a polynomial by

Choose an answer

quadratic equation

binomial

linear equation

monomial

The ratio in which the line y- x+ 2 =0 divides the line joining (3,-1) and (8,9) is

Choose an answer

2:3

-2:3

3:2

-3:2

Choose an answer

a ______quantity is one that possesses both magnitude and direction.

Choose an answer

Scalar

Vector

Segment

None of these

Area of the circle with ends of a diameter at (-3,2) and (5,-6)

Choose an answer

128π sq. units

64π sq. units

32π sq.units

None of these

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