Mathematics-Algebraic Expressions and Identities [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 1 - 13 of 104

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Question 1

Algebraic Expressions and Identities
Edit

Question

MCQ▾

If and , then the value of is:

Choices

Choice (4)Response
a.30
b.28
c.11
d.35

Question 2

Algebraic Expressions and Identities
Edit

Question

MCQ▾

If then x is:

Choices

Choice (4)Response
a.
b.
c.
d.

Question 3

Algebraic Expressions and Identities
Edit

Question

MCQ▾

If and then ________.

Choices

Choice (4)Response
a.198
b.108
c.189
d.216

Question 4

Algebraic Expressions and Identities
Edit

Question

MCQ▾

Choices

Choice (4)Response
a.
b.
c.
d.

Question 5

Algebraic Expressions and Identities
Edit

Question

MCQ▾

The remainder obtained when is divided by is:

Choices

Choice (4)Response
a.
b.
c.
d.

Question 6

Algebraic Expressions and Identities
Edit

Question

MCQ▾

What must be subtracted from to get ?

Choices

Choice (4)Response
a.
b.
c.
d.

Question 7

Algebraic Expressions and Identities
Edit

Question

MCQ▾

Subtracting from , we get:

Choices

Choice (4)Response
a.
b.
c.
d.None of the above

Question 8

Algebraic Expressions and Identities
Edit

Question

MCQ▾

The value of product at is:

Choices

Choice (4)Response
a.236
b.128
c.176
d.108

Question 9

Algebraic Expressions and Identities
Edit

Question

MCQ▾

If then is?

Choices

Choice (4)Response
a.322
b.320
c.64
d.326

Question 10

Algebraic Expressions and Identities
Edit

Question

MCQ▾

If the product of two numbers is 12 and the sum is 8, then the larger of the two numbers is:

Choices

Choice (4)Response
a.6
b.-4
c.4
d.-6

Question 11

Algebraic Expressions and Identities
Edit

Question

MCQ▾

If then ________.

Choices

Choice (4)Response
a.24
b.11
c.20
d.None of the above

Question 12

Algebraic Expressions and Identities
Edit

Question

MCQ▾

The value of is:

Choices

Choice (4)Response
a.
b.
c.0
d.

Question 13

Algebraic Expressions and Identities
Edit

Question

MCQ▾

Factorize :

Choices

Choice (4)Response
a.
b.
c.
d.None of the above