ECAT Mathematics MCQ's Test For Full Book With Answers

ECAT Mathematics MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 The additive inverse of 2/3 is 3/2 -2/3 -3/2 0
2 In R the number of identity elements w.r.t.'.' is One Two Three Four
3 In R the number of identity element w.r.t '+' is One Two Three Four
4 In R, the multiplicative inverse of a is 0 1 -a 1/a
5 In R, the additive inverse of a is 0 1 -a 1/a
6 In R, the multiplicative identity is 0 1 -1 None
7 In R, the additive identity is 0 1 -1 None
8 Reflexive property Symmetric property Transitive property Additive property
9 Reflexive property Symmetric property Transitive property Additive property
10 Associative law of multiplication Commutative law of addition Commutative law of multiplication Associative law of addition
11 Closure law of addition Associative law of addition Commutative law of multiplication Associative law of multiplication
12 Closure law of addition Closure law of multiplication Commutative law of addition Commutative law of multiplication
13 Associate law of addition Commutative law of addition Additive identity Closure law of addition
14 Associative law of addition Commutative law of addition Additive identity Closure law of addition
15 Associative law of addition Commutative law of addition Additive identity Closure law of addition
16 π is the ration of Area of a circle to its diameter Area of a circle to its radius Circumference of a circle to its diameter Circumference of circle to its radius
17 1.4142135... is ______ A natural number A rational number A prime number An irrational number
18 0.25 is ______ An irrational number A natural number A prime number A rational number
19 Every real number is A complex number A rational number A natural number A prime number
20 Every natural number is A prime number An irrational number An integer An even number
21 Every whole number is A real number An irrational number A prime number A negative integer
22 A non-terminating, non-recurring decimal represent A natural number A rational number An irrational number A prime number
23 Every irrational number is A real number A prime number A natural number An integer
24 Every recurring decimal represents A natural number A rational number An irrational number A whole number
25 A natural number A rational number An irrational number A whole number
26 A prime number An integer A whole number An irrational number
27 1/3 is ______ A prime number An integer A rational number An irrational number
28 O is ______ A positive integer A negative integer A natural number An integer
29 A rational number A natural number An irrational number An integer
30 A rational number An irrational number An odd number A prime number
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