ECAT Mathematics Online Test With Answers

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ECAT Mathematics Online Test

Sr. # Questions Answers Choice
1 (7, 9) + (3, -5) = (4, 4) (10, 4) (9, -5) (7, 3)
2 <br>
3 i2 = 1 2 -1 0
4 (a,0) x (c, 0) = (0,ac) (ac, 0) (0,0) (a, c)
5 (a, b) + (-a, -b) = (0,0) (a, b) (-a, -b) (1, 1)
6
7 (a+bi) - (c+di)= (a+b) = (c+d) (a+c) + i(b+d) (a - c) + (c- d)i (a - c)+ (b - d)i
8 i3= -1 i -i 1
9 In (x + iy), y is called as Imaginary part Complex number Real part None of above
10 i =
11 Additive property of inequality Commutative property Additive inverse Additive identity
12 Commutative property of addition Closure property of addition Additive inverse Associative property w.r.t. to addition
13 Rule of quotient of fraction Golden rule of fraction Rule for product of fraction Principle for equality of fraction
14 Principle of equality of Fractions Rule for product of fraction Golden rule of fraction Rule of quotient of Fraction
15 (a-1)-1= a<sup>-1</sup> a -a None of above
16 Trichotomy property Additive property of inequality Transitive property Multiplicative property
17 Multiplication property Additive property Trichotomy property Transitive property of inequality
18 If 4 > b or a < b than a = b is a Additive property Transitive property Trichotomy property of inequality None of above
19 Symmetric property Cancellation property w.r.t. multiplication Reflexive property Transitive property
20 Reflexive property Symmetric property Cancellations property w.r.t. addition Transitive property
21 Commutative law of multiplication Closure law of multiplication Associative law of multiplication Multiplication identity
22 a.a-1= a-1.a = 1 is a Commutative law of multiplication Multiplication identity Associative law of multiplication Multiplication inverse
23 Associative law of multiplication ab = ba a(bc) = (ab) c a(b+c) = ab + ac (a + b)c = ac + bc
24 Commutative law of addition Associative law of addition Additive identity Additive inverse
25 Closure law of addition Associative law of addition Additive inverse Additive identity
26 N r 2r <span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>π</i></span>
27 1/3 is a decimal Recurring Terminating Non-terminating None of the above
28 202.04 is an example of Recurring decimals Non-recurring decimals Terminating decimals None of above
29 Rational Irrational Even Odd
30 Rational Irrational Natural Odd
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