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ECAT Mathematics Online Test MCQs With Answers
Question # 1
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1
-1
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Question # 2
If a tangent line touches the function y = f (x) in more than one point then y = f (x) is
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Periodic
Surjective
Bijective
Injective
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Question # 3
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G.P
H.P.
A.P.
No particular sequence
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Question # 4
If 4 sin
2
θ
=1, then values of
θ
are
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Question # 5
i
is equal
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(1 , 0)
(0 , 1)
(1 , 1)
(0 , 0)
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Question # 6
x is a member of the set [-1, 0, 3, 5] y is a member of the set {-2, 1, 2, 4} which is possible?
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x - y = -6
x - y < -6
x - y > -6
None
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Question # 7
The distance of the plane 2x - 3y + 6z + 14 = 0 from the origin is
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14
2
-2
11
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Question # 8
Find a if 1 is a root of the equation x
2
+ ax + 2 = 0
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3
-3
2
0
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Question # 9
w
28
+ w
38
= ______
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0
1
w
-1
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Question # 10
If the exponent in the binomial expansion is 6, then the middle term is
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2nd
3rd
4th
5th
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Question # 11
The next term of the sequence 1, 2, 4, 7, 11, ..... is.
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15
16
17
18
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Question # 12
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none of these
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Question # 13
A = B iff
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All elements of A also the elements of B
A and B should be singleton
A and B have the same number of elements
If both have the same element
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Question # 14
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Question # 15
tan (-135°) = ______
θ
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0
1
2
3
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Question # 16
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Question # 17
Which term of the A.P 5,8,11,24.............is 320
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104th
106th
105th
64th
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Question # 18
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Question # 19
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0
1
-1
None
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Question # 20
3x + 4
<
0 is
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not inequality
equation
identity
inequality
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Question # 21
(2 + w) (2 + w
2
) = ______
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1
2
3
0
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Question # 22
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 # 23
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Question # 24
The period of the function f(x) = sin
4
x + cos
4
x is
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π
π
/2
2
π
None of these
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Question # 25
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Question # 26
InΔABC if y = 90° then the Pythagoras theorem is
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b2 + c2 =a2
a2 + b2 = c2
a2 +c2 = b2
None of these
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Question # 27
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28 / 81
28 / 243
81 / 28
243 / 82
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Question # 28
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Less then 1
Equal to 1
Greater than 1 but less then 2
Greater then or equal to 2
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Question # 29
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Question # 30
There are ______ types of rational fraction
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Three
Four
Five
Two
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Question # 31
The number of subsets of a set having three elements is
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4
6
8
none of these
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