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ECAT Mathematics Online Test MCQs With Answers
Question # 1
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Question # 2
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Principle of equality of fractions
Rule for product of fractions
Golden rule of fractions
Rule for quotient of fractions
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Question # 3
The multiplicative inverse of 4 is
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-4
-1/4
1/4
1
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Question # 4
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Question # 5
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1
-1
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Question # 6
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Question # 7
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A rational number
An irrational number
An odd number
A prime number
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Question # 8
A subset of set of complex number whose elements are of the form (a,0) is called
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Real number
Complex number
Rational number
Irrational number
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Question # 9
If (0, 0) and (0, -1) are end points of a diameter, then the equation of the circle is
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Question # 10
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Question # 11
Period of tan 4x is ______
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Question # 12
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Y = -x log x -x + c
Y = x log x + x
Y = x log x - x + c
None of these
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Question # 13
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30°
45°
60°
90°
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Question # 14
The sum of first n even number is
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n2
n(n+1)
n+1
n+2
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Question # 15
Which of the following is a quadrantal angle
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100°
200°
170°
270°
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Question # 16
If distance between (a,2) and (0,0) is 2 then a = _______
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0
2
4
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Question # 17
(7, 9) + (3, -5) =
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(4, 4)
(10, 4)
(9, -5)
(7, 3)
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Question # 18
f(x) = ax + b will be a constant function if
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a = 1 , b = 1
a = 1 , b = 0
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Question # 19
The set R is ______ w.r.t subtraction
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Not a group
A group
No conclusion drawn
Non commutative group
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Question # 20
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Principle of equality of fractions
Rule for product of fraction
Rule for quotient of fraction
Golden rule of fractions
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Question # 21
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Question # 22
Sin 90° = ______
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-1
0
1
Undefined
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Question # 23
The first three terms in the expansion of (1 - x)
-2
are
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1 - 2x + 3x
2
1 - 2x - 3x
2
1 + 2x + 3x
2
-2 - 2x +3x
2
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Question # 24
The greatest term in the expansion of (3+2x)
9
, when x=1 is
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4th
4th and 5th
5th
6th
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Question # 25
The element range of sequence are called
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Series
progression
Members
Terms
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Question # 26
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Question # 27
Which of the following is the subset of all sets?
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Question # 28
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Question # 29
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2
1
5
0
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Question # 30
A fraction in which the degree of the numerator is less than the degree of the denominator is called
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Polynomial
Equation
Proper fraction
Improper fraction
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Question # 31
The expansion (1 + x)
-3
holds when
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|x| > 1
|x| < 1
x < 1
x > 1
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