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Online Tests
ECAT Pre General Science Mathematics Online Test MCQs With Answers
Question # 1
There are two middle terms in the expansion of (a+x)n if n is
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Even +ve integer
+ve integer
Odd +ve integer
All
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Question # 2
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405 / 256
504 / 259
450 / 263
None
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Question # 3
Domain of cosec x is ______
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Question # 4
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Question # 5
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Question # 6
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Question # 7
a.a
-1
= a
-1
.a = 1 is a
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Commutative law of multiplication
Multiplicative identity
Associative law of multiplication
Multiplicative inverse
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Question # 8
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Question # 9
The angle between the vectors 3i + j - k and 2i - j + k is
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Question # 10
The 7th term of (3
8
+ 6
4
x)
11/4
is
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-19217/3 x
6
189/2 6
4
x
2227/12 x
3
-19712/3 x
6
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Question # 11
Inequalities have ______ symbol
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2
3
4
1
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Question # 12
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1
-1
5
2
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Question # 13
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Question # 14
n! > 2
n
-1 is true when
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n≤ 3
n≤ 6
n≥ 4
n≤ 6
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Question # 15
The number of words that can be formed out of the letters of the word ASSASSINATION is
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Question # 16
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none of these
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Question # 17
The principal value of sin
-1
[-√(√3) /2] is
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5π/3
-2π/3
-
π/3
π/3
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Question # 18
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2s
2
2s
3
s
3
3s
3
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Question # 19
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none of these
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Question # 20
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Question # 21
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I and
I
I quadrants
I
I and
I
I
I quadrants
I
I and
I
V
quadrants
none of these
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Question # 22
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π
/ 4
π
/ 6
π
/ 3
2π
/ 3
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Question # 23
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Question # 24
(a,0) x (c, 0) =
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(0,ac)
(ac, 0)
(0,0)
(a, c)
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Question # 25
The multiplicative inverse ofx^(-1) is
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x
a-2
0
1
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Question # 26
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Question # 27
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Question # 28
The graph of linear equation 2x + 3y = 10
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Parabola
Circle
Hyperbola
Straight line
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Question # 29
The distance between the points (0 , 0) and (1, 2) is
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5
0
3
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Question # 30
∫
f
(x) is known as:
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Definite itegral
Indefinite integral
Fixed integral
Multiple integral
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Question # 31
The solution set of the inequality ax + by < c is
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straight line
half plane
parabola
none of these
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