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Online Tests
ECAT Pre General Science Mathematics Online Test MCQs With Answers
Question # 1
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tan 3x + c
cot 3x + c
- cot 3x + c
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Question # 2
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0
1
undefined
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Question # 3
The range of the principal sine function is
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Question # 4
How many arrangements of the letters of the word MI SSI PPI, taken all together can be made?
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Question # 5
Range of cos x is ______
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[-1, 1]
R
Negative real numbers
R - { x | - 1 < x < 1}
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Question # 6
The set of real numbers is a subset of
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The set of natural numbers
The set of rational numbers
The set of integers
The set of complex numbers
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Question # 7
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Question # 8
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Question # 9
Derivative of x
3
w.r.t x is
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0
1
3x
2
x
3
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Question # 10
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Question # 11
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Question # 12
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Question # 13
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Question # 14
The domain and range of a trigonometric function can be allocate by their
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graph
Continuity
Discontinuity
Periods
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Question # 15
Cofactor of an element aij denoted by Aij is
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(-2)i+j
Mij
(-1)i+j Mij
None of above
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Question # 16
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Question # 17
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Question # 18
The identity element with respect to subtraction is
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0
1
-1
Does not exist
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Question # 19
One degree is denoted by
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1
0
1'
1"
1 rad
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Question # 20
(2, 1) is in the solution of the inequality
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2x + y
>
7
x - y > 2
3x + 5y < 6
2x + y < 6
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Question # 21
x
3
+ 2x
2
- 3x + 5 is ______
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An equation
A polynomial
Proper rational fractions
Improper rational fractions
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Question # 22
1
0
= ______
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360'
60"
60'
3600'
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Question # 23
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Question # 24
A die is rolled. What is the probability that the dots on the top are greater than 4?
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1/4
1/2
1/3
1/33
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Question # 25
8 . 7 . 6. 5 in factorial form is
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Question # 26
n(n - 1) (n - 2) .... (n - r + 1) = ______
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Question # 27
Zero is
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An irrational number
A rational number
A negative integer
A positive number
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Question # 28
csc(-π/2) = __________;
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0
1
-1
Undefined
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Question # 29
The series obtained by adding the terms of a geometric sequence is called
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Infinite series
Arithmetic series
Geometric series
Harmonic series
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Question # 30
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Question # 31
Which of the following does not represent absolute value of a vector
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magnitude
length
norm
number
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