Question # 1

Sine is a periodic function and its period is ______

Choose an answer

π

s

2π

4π

The third term of a G.P. is 4, The product of first five terms is

Choose an answer

43

45

46

None of these

Range of 3 cot x is ______

Choose an answer

[-1, 1]

[-3, 3]

R

None of these

The solution of equation x2 + 2 = 0 in the set of real number is

Choose an answer

Infinite set

Singleton set

Null set

None of these

Choose an answer

Rational fraction

Proper fraction

Improper rational fraction

None of these

If distance between (3,b) and (0,0) is 3 then b = _______

Choose an answer

3

9

0

If d₁is the distance between (0,0) and (1,2) and d₂is the distance between (0,0) and (-1,-2) the

Choose an answer

d₁< d₂

d₁> d₂

d₁= d₂

none of these

Choose an answer

Two circles x2 +y2 +8x -9= 0 and x2+y2+6y +k =0 touchinternallyif the value of k is

Choose an answer

k = 9

k = ±9

k=-9

k=11

The graph of the linear equation of the form ax =by = c is a line which divided the plane into:

Choose an answer

Two similar regions

Two disjoint regions

Four equal parts

One region

Choose an answer

ab=-1

ab = 1

ab = 2

None

Choose an answer

2

-2

none of these

if a_{9 =19,a9=31 are the 6th and 9th term of an A.P. and d=4 is the common difference, then 18th term of the sequence is}

Choose an answer

65

67

71

75

Choose an answer

Associative law of multiplication

Choose an answer

ab - ba

a(bc) = (ab) c

a(b + c) = ab +ac

(a +b)c = ac + bc

Choose an answer

The period of tan x/7 is

Choose an answer

3π

7π

15π

5π

The roots of the equations will be equal if b²- 4ac is

Choose an answer

Positive

Negative

1

Zero

Choose an answer

none of these

The numbers of G₁, G₂, G₃...... G_nare called n geometric means between a and b is a, G₁, G_2,G₃, ... G_n, b are in

Choose an answer

H.P.

A.P.

G.P.

None of these

If the function y=2x -3, what is the preimage of 11?

Choose an answer

11

7

5

2

Choose an answer

The constant distance of all points of the circle from its centre is called the

Choose an answer

Radius of the circle

Secant of the circle

Chord of the circle

Diameter of the circle

Choose an answer

quadrant I

quadrant II

quadrant III

quadrant IV

A monoid (G, *) is said to be group if

Choose an answer

have identity element

is commutative

have inverse of each element

None of these

Every prime number is also

Choose an answer

Rational number

Even number

Irrational number

Multiple of two numbers

The 6th term of an arithmetic sequence whose first term is 3 and common difference in zero is

Choose an answer

18

6

3

0

If the vertex of the parabola is the origin and directrix is x+5 = 0 . then its latus rectum is:

Choose an answer

10

5

0

20

More Classes

Other Links

ECAT 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