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Viva questions for Physics Class 12
विज्ञान 10 – महत्वपूर्ण MCQs
Fundamentals of Arithmetic
Science 10 – Important MCQs

10 Basic Formulae for Algebra 01

10 Basic Formulae for Algebra 01

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Question 1 of 10

1. Question

\((a+b)^2 =\)

\(a^2+b^2 – 2ab\)

\(a^2+b^2 + 2ab\)

\(a^2+b^2\)

\(a^2+b^2 + ab\)

Correct

Incorrect
Question 2 of 10

2. Question

\((a-b)^2 \)

\(a^2-b^2 + 2ab\)

\(a^2-b^2 \)

\(a^2+b^2 – 2ab\)

\(a^2+b^2 -ab\)

Correct

Incorrect
Question 3 of 10

3. Question

\(a^2-b^2 \)=

\((a+b)(a+b) \)

\((a-b)(a-b) \)

\((a-b)^2+ab\)

\((a-b)(a+b) \)

Correct

Incorrect
Question 4 of 10

4. Question

\((a+b)^3 =\)

\(a^3+b^3+3a^2b+3ab^2\)

\(a^3+b^3+a^2b+ab^2\)

\(a^3+b^3\)

\(a^3+b^3+3ab\)

Correct

Incorrect
Question 5 of 10

5. Question

\((a-b)^3 =\)

\(a^3+b^3-3a^2b+3ab^2\)

\(a^3+b^3-3a^2b-3ab^2\)

\(a^3-b^3-3a^2b+3ab^2\)

\(a^3-b^3+3a^2b-3ab^2\)

Correct

Incorrect
Question 6 of 10

6. Question

\((a+b)^3 =\)

\(a^3+b^3+3ab(a-b)\)

\(a^3+b^3+3ab(a+b)\)

\(a^3+b^3+3(a+b)\)

\(a^3+b^3+3ab(a^2+b^2)\)

Correct

Incorrect
Question 7 of 10

7. Question

\((a-b)^3 =\)

\(a^3-b^3+3ab(a-b)\)

\(a^3+b^3-3ab(a-b)\)

\(a^3-b^3-3ab(a-b)\)

\(a^3-b^3-3ab(a+b)\)

Correct

Incorrect
Question 8 of 10

8. Question

\((a+b+c)^2 =\)

\(a^2+b^2+c^2+3abc\)

\(a^2+b^2+c^2+2ab+2bc+2ac\)

\(a^2+b^2+c^2+ab+bc+ac\)

\(a^2+b^2+c^2+2abc\)

Correct

Incorrect
Question 9 of 10

9. Question

\((a+b+c)^3 =\)

\(a^3+b^3+c^3+3ab+3bc+3ac\)

\(a^3+b^3+c^3+3abc\)

\(a^3+b^3+c^3-3abc\)

\(a^3+b^3+c^3+3(a+b)(b+c)(c+a)\)

Correct

Incorrect
Question 10 of 10

10. Question

\(a^3+b^3+c^3-3abc =\)

\((a+b+c)(a^2+b^2+c^2-ab-bc-ca)\)

\((a+b+c)(a^2+b^2+c^2-2ab-2bc-2ca)\)

\((a+b+c)(a^2+b^2+c^2-3ab-3bc-3ca)\)

\((a+b+c)(a^2+b^2+c^2)\)

Correct

Incorrect

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Passion JEE

"Stronger the roots, Brighter the future"

Points Table
Viva questions for Physics Class 12
विज्ञान 10 – महत्वपूर्ण MCQs
Fundamentals of Arithmetic
Science 10 – Important MCQs

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