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Questions

Question (1)

QN0015987

Which of the following best defines parity?

(A) Size of a number
(B) Property of being even or odd
(C) Position of a number in a sequence
(D) Number of digits in a number

Correct Answer: B

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Question (2)

QN0015988

The sum of two even numbers is always:

(A) Odd
(B) Prime
(C) Even
(D) Composite

Correct Answer: C

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Question (3)

QN0015989

The sum of two odd numbers is always:

(A) Odd
(B) Even
(C) Prime
(D) Multiple of 3

Correct Answer: B

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Question (4)

QN0015990

The sum of an even number and an odd number is always:

(A) Even
(B) Odd
(C) Prime
(D) Composite

Correct Answer: B

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Question (5)

QN0015991

Which expression always represents an even number?

(A) 2n
(B) 2n + 1
(C) 2n – 1
(D) 4n + 3

Correct Answer: A

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Question (6)

QN0015992

Which expression always represents an odd number?

(A) 2n
(B) 4n
(C) 2n – 1
(D) 6n

Correct Answer: C

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Question (7)

QN0015993

What is the parity of the sum of 2 even numbers and 2 odd numbers?

(A) Odd
(B) Even
(C) Prime
(D) Cannot be determined

Correct Answer: B

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Question (8)

QN0015994

What is the parity of the sum of 2 odd numbers and 3 even numbers?

(A) Odd
(B) Even
(C) Prime
(D) Depends on the numbers chosen

Correct Answer: B

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Question (9)

QN0015995

What is the parity of the sum of 5 even numbers?

(A) Odd
(B) Even
(C) Prime
(D) Cannot be determined

Correct Answer: B

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Question (10)

QN0015996

What is the parity of the sum of 8 odd numbers?

(A) Odd
(B) Even
(C) Prime
(D) Composite

Correct Answer: B

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