Question # 1

If the roots of ax2 + b =0 are real and distinct then

Choose an answer

ab > 0

a = 0

ab < 0

a > 0,b > 0

If a polynomial P(x) is divided by x - a, then the remainder is

Choose an answer

P(o)

P(-a)

P(a)

None of these

Choose an answer

Sum of n terms of a geometric series if | r | < 1 is

Choose an answer

additive property

multiplicative property

additive identity

multiplicative identity

f(x) = ax + b will be an identity function if

Choose an answer

a = 1 , b = 1

a = 1 , b = 0

a + x is ______

Choose an answer

A trinomial

A binomial

A monomial

None of these

The domain of f(x) = log x is

Choose an answer

[0,∞]

(0,∞)

[0,∞[

[∞,∞]

The distance of the point (2,3) from origin is

Choose an answer

5

2

3

Choose an answer

(ABC)' =

Choose an answer

CBA'

CBA

C'B'A

C'B'A'

The direction cosines of any normal to the xy-plane are

Choose an answer

<1, 0, 0>

<0, 1, 0>

<1, 1, 0>

<0, 0, 1>

The sixth term of the sequence 1,3,12,60....is

Choose an answer

1500

72

2160

2520

Name the property used in a (b-c) = ab - ac

Choose an answer

commutative property of multiplication

distributive property of multiplication

associative property of multiplication

multiplicative inverse

The expansion (1 + x)^-3holds when

Choose an answer

|x| > 1

|x| < 1

x < 1

x > 1

The line Ax + By + C = 0 will touch the circle x²+ y²=λ when

Choose an answer

C²=λ(A²+ B²)

A²=λ(A²+ C²)

B²=λ(A²+ C²)

None of these

Period of sin 3x is ______

Choose an answer

a f(x) + c

f(x) + a

Choose an answer

Lies between 4 and 7

Lies between 5 and 9

Has no value between 4 and 7

Has no value between 5 and 9

For a set A, A∪Ac= ---------------------

Choose an answer

A

∅

Ac

U

A triangle has six

Choose an answer

side

elements

angle

tangents

There are ______ basic techniques for solving a quadratic equation

Choose an answer

Two

Three

Four

None of these

0.25 is ______

Choose an answer

An irrational number

A natural number

A prime number

A rational number

Choose an answer

a^xIn a + c

a^x+ c

x a^x+ c

Sin 45° = ______

Choose an answer

Rational

Irrational

Non-real

Zero

The domain of the principal tan function is

Choose an answer

sin^-1 x =

Choose an answer

tan^-1 x

Cosec^-1 x

Cosec x

cosec^-1(1/x)

Choose an answer

0

1

2

3

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