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
Range of cosec x is ______
Choose an answer
{-1, 1}
R
Negative real numbers
R - { x | - 1 < x < 1}
Previous
Skip
Next
Question # 2
A line joining two distinct points on a parabola is called a ______ of the parabola.
Choose an answer
Chord
Tangent
Lust rectum
directrix
Previous
Skip
Next
Question # 3
Choose an answer
sec 3x + c
- cosec 3x + c
Previous
Skip
Next
Question # 4
The sum of co-efficient in (1+x-3x
2
)
4163
is
Choose an answer
0
1
-1
None
Previous
Skip
Next
Question # 5
Period of tan 4x is ______
Choose an answer
Previous
Skip
Next
Question # 6
Choose an answer
none of these
Previous
Skip
Next
Question # 7
-2, 1, 4, 7,.... is ______
Choose an answer
Harmonic sequence
Arithmetic sequence
Geometric sequence
Arithmetic series
Previous
Skip
Next
Question # 8
Choose an answer
Previous
Skip
Next
Question # 9
The maximum value of 12 sin
θ
-9 sin
2
θ
is x
Choose an answer
3
4
5
None of these
Previous
Skip
Next
Question # 10
The equation of motion of a stone thrown vertically up wards is s = ut - 4.9t
2
the maximum height attained by it =
Choose an answer
Previous
Skip
Next
Question # 11
If (a, b) is the mid-point of a chord passing thro' the vertex of the parabola y
2
= 4x, then
Choose an answer
a = 2b
2a = b
a
2
= 2b
2a = b
2
Previous
Skip
Next
Question # 12
Choose an answer
Previous
Skip
Next
Question # 13
For which of the following ordered pairs (s, t) is s + t > 2 and s - t < -3?
Choose an answer
(3, 2)
(2, 3)
(1, 8)
(0, 3)
Previous
Skip
Next
Question # 14
(1 + 2x)
4
= ______
Choose an answer
1 + 4x + 6x
2
+ 4x
3
+ x
4
1 - 4x + 6x
2
- 4x
3
+ x
4
1 - 8x + 24x
2
- 32x
3
+ 16x
4
1 + 8x+ 24x
2
+ 32x
3
+ 16x
4
Previous
Skip
Next
Question # 15
Number of conics is
Choose an answer
1
3
2
4
Previous
Skip
Next
Question # 16
The equation of the circle wit (-1, 1) and radius 2 is
Choose an answer
Previous
Skip
Next
Question # 17
The sum of all even numbers less than 100 is
Choose an answer
2450
2352
2272
2468
Previous
Skip
Next
Question # 18
Choose an answer
0
1
2
Previous
Skip
Next
Question # 19
Which is the proper rational function
Choose an answer
Previous
Skip
Next
Question # 20
Choose an answer
Previous
Skip
Next
Question # 21
The order of the matrix A is 3 x 2 and that of B is 2 x 3. The order of the matrix BA is
Choose an answer
3 x 3
3 x 2
2 x 5
5 x 2
Previous
Skip
Next
Question # 22
Choose an answer
1
-1
Previous
Skip
Next
Question # 23
Choose an answer
Previous
Skip
Next
Question # 24
sin h x = ___________
Choose an answer
Previous
Skip
Next
Question # 25
Choose an answer
c = 0
c = -1
c = -2
c = 1
Previous
Skip
Next
Question # 26
The range of the tangent function is
Choose an answer
all real numbers
-1 ≤ x ≥ 1
natural number
z
+
Previous
Skip
Next
Question # 27
The points (x, y) which satisfy a linear inequality in two variables x and y from its
Choose an answer
domain
range
solution
none of these
Previous
Skip
Next
Question # 28
Choose an answer
3/8
7/8
1/8
None
Previous
Skip
Next
Question # 29
(a+bi) - (c+di)=
Choose an answer
(a+b) = (c+d)
(a+c) + i(b+d)
(a - c) + (c- d)i
(a - c)+ (b - d)i
Previous
Skip
Next
Question # 30
Choose an answer
0
1
2
None of these
Previous
Skip
Next
Question # 31
Six boys and 3 girls are to be seated at random, in a row, for a photograph. The probability that no two girls will sit together is
Choose an answer
1/12
1/6
5/12
7/12
Previous
Skip
Next
Back