Mental Ability-Basic Algebra (NCO- Cyber Olympiad Class 7): Questions 1 - 4 of 11

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Question number: 1

» Mental Ability » Basic Algebra

MCQ▾

Question

Statement 1: If x and y are any two rational numbers such that x < y, then Equation is a rational number lying between x and y.

Statement 2: Equation is a rational number that lies between Equation and Equation .

Is statement 2 an example for statement 1?

Choices

Choice (4) Response

a.

Yes

b.

Information Incomplete

c.

Can’t say

d.

No

Question number: 2

» Mental Ability » Basic Algebra

MCQ▾

Question

If Equation and Equation are any two rational numbers then we define:

Equation

Thus, subtracting a rational number means adding its additive inverse.

Based on the statement given above solve the following problem: Subtract Equation fromEquation .

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Mental Ability » Basic Algebra

MCQ▾

Question

IfEquation and Equation be any two rational numbers then we define: Equation

Thus, subtracting a rational number means adding its additive inverse. Based on the statement given above solve the following Problem: Subtract Equation fromEquation .

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 4

» Mental Ability » Basic Algebra

MCQ▾

Question

IfEquation and Equation be any two rational numbers then we define: Equation

Thus, subtracting a rational number means adding its additive inverse. Based on the statement given above solve the following Problem: Subtract Equation fromEquation .

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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