More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Mathematics ECAT Pre Engineering Online Test MCQs With Answers
Question # 1
Which of the following has the same value as i
113
?
Choose an answer
i
-1
-i
1
Previous
Skip
Next
Question # 2
Choose an answer
At
-A
A
A-1
Previous
Skip
Next
Question # 3
The domain of an infinite sequence is a
Choose an answer
Set of natural numbers
R
Subset of N
None of the above
Previous
Skip
Next
Question # 4
A person standing on the bank of a river finds that the angle of elevation of the top of a tower on the opposite bank is 45°. then which of the following statements is correct?
Choose an answer
Breadth of the river is twice the height of the tower
Breadth of the river an the height of the tower are the same
Breadth of the river is half of the height of the tower
None of these
Previous
Skip
Next
Question # 5
If #n = (n-5)
2
+ 5, then find #3 x #4.
Choose an answer
54
12
4
9
Previous
Skip
Next
Question # 6
Conic sections or simply conics are the curves obtained by cutting a right circular cone by
Choose an answer
a line
two lines
a plane
two planes
Previous
Skip
Next
Question # 7
A number H is said to be the H.M. between a and b if a, H, b are in
Choose an answer
A.P.
G. P.
H. P.
None of these
Previous
Skip
Next
Question # 8
The periods of the function f(x) = x[x] is
Choose an answer
1
2
Non periodic
None of these
Previous
Skip
Next
Question # 9
Choose an answer
Right angled
Obtuse angled
Isosceles
Equilateral
Previous
Skip
Next
Question # 10
Period of cosec x is ______
Choose an answer
Previous
Skip
Next
Question # 11
The positive integer just greater than (1+0.0001)
10000
is
Choose an answer
4
5
2
3
Previous
Skip
Next
Question # 12
Choose an answer
Previous
Skip
Next
Question # 13
The distance of a moving particle at any instant t is x = 3t2 +1 then velocity of particle at t = 10 is
Choose an answer
50 cm/sec
60 cm/sec
61 cm/sec
None of these
Previous
Skip
Next
Question # 14
The domain of y =√(x^2-9) is
Choose an answer
R
(0 , +∞)
(-∞ , -3 )∪ (3 , +∞)
(0 ,∞)
Previous
Skip
Next
Question # 15
Choose an answer
Previous
Skip
Next
Question # 16
The number of tangents to the circle x2+ y2 -8x -6y +9 =0 which pass through the point (3,-2) is
Choose an answer
2
1
0
None of these
Previous
Skip
Next
Question # 17
A number A is said to be the A.M between the two numbers a and b if a, A, b are in
Choose an answer
A.M
A.P
G.P
G.M
Previous
Skip
Next
Question # 18
Choose an answer
Previous
Skip
Next
Question # 19
cos(3π/2 +θ) = _____;
Choose an answer
sinθ
cosθ
-sinθ
-cosθ
Previous
Skip
Next
Question # 20
Choose an answer
Previous
Skip
Next
Question # 21
The sum of all 2 digit number is
Choose an answer
4750
3776
4895
4905
Previous
Skip
Next
Question # 22
(x + 2)
2
= x
2
+ 4x + 4 is
Choose an answer
A linear equation
A cubic equation
A quadratic equation
None
Previous
Skip
Next
Question # 23
In set builder notation the set {0,1,2,........100} can be written as
Choose an answer
{x / xε B ∧ x ≤ 100}
{x / x ∈ W ∧ x < 101}
{x / x ∈ Z ∧ x < 101}
The set of first 100 whole numbers
Previous
Skip
Next
Question # 24
The first three terms in the expansion of (1 + x)
3
are
Choose an answer
1 + 3x +6x
2
1- 3x + 6x
2
\
-3 -3x -6x
2
1- 3x -6x
2
Previous
Skip
Next
Question # 25
Choose an answer
a
2a
3a
4a
Previous
Skip
Next
Question # 26
If a > 0 they parabola y2 =-4ax lies in
Choose an answer
I and iv quadrant
I quadrant
II and III quadrant
All are incorrect
Previous
Skip
Next
Question # 27
Choose an answer
Previous
Skip
Next
Question # 28
The second degree equation of the form Ax2 +By2 +Gx +Fy +C =0 represent hyperbola if
Choose an answer
A = B≠ 0
A≠ B and both are of same sign
A≠ B both are of opposite sign
Either A = 0 or B =0
Previous
Skip
Next
Question # 29
A line segment whose end points lie on a circle is called
Choose an answer
The secant of the circle
The arc of the circle
The chord of the circle
The circumference of the circle
Previous
Skip
Next
Question # 30
The latus rectum of the ellipse 5x
2
+ 9y
2
= 45 is
Choose an answer
10 / 3
5 / 3
3 / 5
3 / 10
Previous
Skip
Next
Back