NCO- Cyber Olympiad (SOF) Class 8: Questions 179 - 180 of 510

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Question number: 179

» Mental Ability » Basic Algebra

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MCQ▾

Question

The input-output table given below shows values for x and y.

Table of input-output that shows values for x and y

Representing the table of input-output that shows values for x and y

INPUT (X)

OUTPUT (Y)

4

20

-2

2

6

42

1

2

Which equation could represent a rule for the relationship between x and y?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 180

» Mental Ability » Number Games » Number Analogies

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MCQ▾

Question

The diagram shows how some of the subsets of the set of real numbers are related. The letters represent members of the sets.

Circle c Circle c: Circle through B with center A Circle d Circle d: Circle through D with center C Circle d_1 Circle d_1: Circle through D_1 with center C_1 Circle d_2 Circle d_2: Circle through D_2 with center C_2 Rational text1 = “Rational” Integers text1_1 = “Integers” Whole Numbers text1_2 = “Whole Numbers” Whole Numbers text1_2 = “Whole Numbers” Irrational text1_3 = “Irrational” Real Numbers text1_4 = “Real Numbers” p text1_5 = “p” q text1_6 = “q” r text1_7 = “r” s text1_8 = “s” t text1_9 = “t” u text1_ {10} = “u” w text1_ {11} = “w” x text1_ {12} = “x” y text1_ {13} = “y” o text1_ {14} = “o” n text1_ {15} = “n”

Image of Three Circles Representing Real Numbers with Letters

Representing the image of three circles representing real numbers with letters

Komal wants to replace the letters with actual numbers. Which letter could be replaced with ?

Choices

Choice (4) Response

a.

p

b.

w

c.

r

d.

t