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Mathematics MCQs

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Total Questions
800
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Question 381 Easy

Which identity is used to expand \\((a+b)^2\\)?

A
\\(a^2 - b^2\\)
B
\\(a^2 + 2ab + b^2\\)
C
\\(a^2 - 2ab + b^2\\)
D
\\(a^2 + b^2\\)
Question 382 Easy

Which identity is used to expand \\((a-b)^2\\)?

A
\\(a^2 - b^2\\)
B
\\(a^2 + 2ab + b^2\\)
C
\\(a^2 - 2ab + b^2\\)
D
\\(a^2 + b^2\\)
Question 383 Easy

Which identity is used to expand \\((a+b)(a-b)\\)?

A
\\(a^2 - b^2\\)
B
\\(a^2 + 2ab + b^2\\)
C
\\(a^2 - 2ab + b^2\\)
D
\\(a^2 + b^2\\)
Question 384 Medium

Evaluate \\(101^2\\) using algebraic identity.

A
10201
B
10001
C
10200
D
10202
Question 385 Medium

Evaluate \\(98^2\\) using algebraic identity.

A
9604
B
9600
C
9608
D
9610
Question 386 Medium

Evaluate \\(53 \times 47\\) using algebraic identity.

A
2491
B
2500
C
2490
D
2481
Question 387 Hard

Factorize \\(ab + ac + bd + cd\\).

A
\\((a+d)(b+c)\\)
B
\\((a+c)(b+d)\\)
C
\\((a+b)(c+d)\\)
D
\\((a+b)(c+d)\\)
Question 388 Easy

Factorize \\(x^2 - 9\\).

A
\\((x-3)(x+3)\\)
B
\\((x-9)(x+9)\\)
C
\\((x-3)^2\\)
D
\\((x+3)^2\\)
Question 389 Medium

What is the product of \\((2x + 3)(3x - 4)\\)?

A
\\(6x^2 + x - 12\\)
B
\\(6x^2 - x - 12\\)
C
\\(6x^2 + x + 12\\)
D
\\(6x^2 - x + 12\\)
Question 390 Medium

Divide \\(12x^3 y^2 + 18x^2 y^3\\) by \\(6x^2 y\\).

A
\\(2xy + 3y^2\\)
B
\\(2x + 3y\\)
C
\\(2xy^2 + 3y\\)
D
\\(2x + 3y^2\\)
Showing 381-390 of 800 questions
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