Algebraic Expressions [IMO Level 1- Mathematics Olympiad (SOF) Class 7]: Questions 1 - 9 of 84

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Question 1

Algebraic Expressions

Question

MCQ▾

If find the numerical value of k. Deduce the following result.

If , ,

Choices

Choice (4)Response

a.

2015

b.

2010

c.

2014

d.

2013

Question 2

Algebraic Expressions

Question

MCQ▾

If x, y, z are real and unequal numbers, then which is true?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 3

Algebraic Expressions

Question

MCQ▾

If a, b, c are reals such that and , find the numerical values of a, b and c.

Choices

Choice (4)Response

a.

2,3,

b.

3, 4

c.

2,

d.

2,2,

Question 4

Algebraic Expressions

Question

MCQ▾

When and , then which is true?

Choices

Choice (4)Response

a.

is divisible by 3

b.

is divisible by 3

c.

is divisible by 3

d.

is divisible by 3

Question 5

Algebraic Expressions

Question

MCQ▾

The value of when and is ________.

Choices

Choice (4)Response

a.

1303

b.

1043

c.

3101

d.

1503

Question 6

Algebraic Expressions

Question

MCQ▾

Step 1:

Step 2:

Step 3:

Are the above given steps showing simplification of algebraic expression

?

Choices

Choice (4)Response

a.

Only step 1 and 2 are correct

b.

Only step 1 is correct

c.

No

d.

Yes

Question 7

Algebraic Expressions

Question

MCQ▾

Subtract the sum of and from 16 is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 8

Algebraic Expressions

Question

MCQ▾

A factor of is ________.

Choices

Choice (4)Response

a.

4

b.

c.

d.

All a., b. and c. are correct

Question 9

Algebraic Expressions

Question

MCQ▾

What is the value of at ?

Choices

Choice (4)Response

a.

Discriminant

b.

0

c.

a

d.

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