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
The towers each 120 meters high are 800 meters apart. The measure of the angle of elevation from the base of one tower to the top of the other is
Choose an answer
12
š
9
š
7
š
-120
š
Previous
Skip
Next
Question # 2
If distance of (a,b) from x-axis is 2 then
Choose an answer
a = 2
b = 2
a = b
b = 4
Previous
Skip
Next
Question # 3
Choose an answer
Previous
Skip
Next
Question # 4
Choose an answer
Previous
Skip
Next
Question # 5
Choose an answer
Previous
Skip
Next
Question # 6
The lines l1and l2intersect. The shortest distance between them is
Choose an answer
Positive
Negative
Zero
Infinity
Previous
Skip
Next
Question # 7
Choose an answer
0
1
undefined
Previous
Skip
Next
Question # 8
An infinite sequence has no
Choose an answer
nth term
Last term
Sum
None of these
Previous
Skip
Next
Question # 9
(a,0) x (c,0) =
Choose an answer
(0,ac)
(ac,0)
(0,0)
(a,c)
Previous
Skip
Next
Question # 10
Sec 30Ā° = ______
Choose an answer
Previous
Skip
Next
Question # 11
Choose an answer
Principle of equality of fractions
Rule for product of fractions
Golden rule of fractions
Rule for quotient of fractions
Previous
Skip
Next
Question # 12
The Principal value of sin-1 (-1/1/2)
Choose an answer
Ļ/2
-Ļ/2
Ļ
-Ļ
Previous
Skip
Next
Question # 13
If Z
1
= 1+ i, Z
2
= 2+3i , then |Z
1
-Z
2
| =?
Choose an answer
ā5
ā7
-1-2i
ā3
Previous
Skip
Next
Question # 14
Choose an answer
The law of sines
The law of consines
The law of tangents
None of these
Previous
Skip
Next
Question # 15
The centre fo the circle x
2
+ y
2
+ 12x -10 = 0 is
Choose an answer
(12, -10)
(6, -5)
(-12, 10)
(-6, 5)
Previous
Skip
Next
Question # 16
The distance between the points (0 , 0) and (2, 1) is
Choose an answer
5
0
3
Previous
Skip
Next
Question # 17
Choose an answer
3
2
8
0
Previous
Skip
Next
Question # 18
Choose an answer
0
90Ā°
180Ā°
360Ā°
Previous
Skip
Next
Question # 19
The graph of linear equation 2x + 3y = 10
Choose an answer
Parabola
Circle
Hyperbola
Straight line
Previous
Skip
Next
Question # 20
If (0,4) and (0,2) are vertex and focus of the parabola respectively, the the equation of the parabola is:
Choose an answer
x
2
= 4y -32
x
2
=8y -32
y
3
= 16 x
x2 + 8y =32
Previous
Skip
Next
Question # 21
Choose an answer
Principle of equality of fractions
Rule for product of fractions
Golden rule for fractions
Rule for quotient of fractions
Previous
Skip
Next
Question # 22
The law of consines is
Choose an answer
Previous
Skip
Next
Question # 23
Choose an answer
all are correct
Previous
Skip
Next
Question # 24
Domain of 1+cot2Īø=csc2Īø is
Choose an answer
[0,Ļ]
R-{x/x=nĻ,nā z}
(-ā,+ā)
[-1,1]
Previous
Skip
Next
Question # 25
If Aā©B=B, then n(Aā©B) is equal to
Choose an answer
n(a)
n(a)+n(c)
n(c)
None of these
Previous
Skip
Next
Question # 26
F(x) = x
x
decreases in the interval
Choose an answer
(0, e)
(0, 1)
(-
ā
,0)
None
Previous
Skip
Next
Question # 27
Choose an answer
Previous
Skip
Next
Question # 28
Choose an answer
Previous
Skip
Next
Question # 29
The number of ways of arranging the letter AAAAA BBB CCC D EE F in a row when no two C's are together is
Choose an answer
Previous
Skip
Next
Question # 30
A sequence of number whose reciprocals form an arithmetic sequence is called
Choose an answer
Geometric sequence
Arithmetic series
Harmonic sequence
Harmonic series
Previous
Skip
Next
Question # 31
If Z
1
= 1 + i, Z
2
= 2+3i, then |Z
1
- Z
2
| = ?
Choose an answer
Previous
Skip
Next
Back
