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ECAT Mathematics Online Test MCQs With Answers
Question # 1
Choose an answer
range of f
domain of f
both (a) and (b)
none of these
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Question # 2
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6
360
120
24
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Question # 3
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none of these
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Question # 4
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Question # 5
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none of these
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Question # 6
A triangle which is not right angle is called ______ triangle
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acute
Obtuse
Right
Oblique
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Question # 7
Fifteen girls compete in a race. The first three places can be taken by them in
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3! ways
12! ways
15 x 14 x 13 ways
42 ways
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Question # 8
f(x) = x is
Choose an answer
trigonometric function
exponential function
quadratic function
identify function
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Question # 9
For graphing a linear inequality, solid line is drawn if the inequality involves the symbols:
Choose an answer
> or <
>
or
<
= or≠
= or >
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Question # 10
The formula an = a +(n-1)d for an A.P is called
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nth term of an A.P
Sum of first n terms
A,M between a and b
None of the above
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Question # 11
An expression involving any of the symbols <,>,
<
or
>
is called
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equation
inequality
linear equation
identity
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Question # 12
tan 294° =______;
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tan 24°
-tan 24°
cot 24°
-cot 24°
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Question # 13
The length of the tangent from (2, 1) to the circle x
2
+ y
2
+ 4y + 3 = 0 is
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Question # 14
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Question # 15
What is the period of tan 4/3 x =?
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π/4
4π/3
7π/4
3π/4
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Question # 16
The period of 3 sin x is
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2π
9π
3π
5π
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Question # 17
If x,y are two -ve distinct numbers then
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A>G>H
A<G<H
A=G=H
None of these
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Question # 18
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Question # 19
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Question # 20
The radius of the circle (x - 1)
2
+ (y + 3)
2
= 61 is
Choose an answer
8
4
64
None of these
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Question # 21
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Question # 22
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Question # 23
If the vector 2i + 4j - 7k and 2i + 6j + xk are perpendicular then x = ?
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0
2
4
7
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Question # 24
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8
9
10
11
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Question # 25
A non-terminating, non-recurring decimal represent
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A natural number
A rational number
An irrational number
A prime number
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Question # 26
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Question # 27
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Question # 28
The point where the axis meets the parabola is called
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Directrix
Foucu
Chord
Vertix
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Question # 29
The roots of the equation will be irrational if b
2
- 4ac is
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Positive and perfect square
Positive but not a perfect square
Negative
Zero
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Question # 30
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0
1
2
1/2
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Question # 31
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Symmetric property
Cancellation property w.r.t. multiplication
Reflexive property
Transitive property
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