Class 10 math Practice Tests

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Free *Math class 10 formulas Multiple Choice Questions (MCQ Quiz) with Answers PDF Download* (Math Class 10 Formulas MCQ PDF Book) to learn online 10th grade math certificate courses. Practice Algebraic Formulas and Applications Multiple Choice Questions and Answers (MCQs), Math Class 10 Formulas quiz answers PDF for online certificate programs. Free learning App: *Math Class 10 Formulas MCQ* App Download & e-Book for algebraic formulas and applications test prep for online schools.

The MCQ: *A² + b² + c² + 2ab + 2bc + 2ca is equal to*; "Math Class 10 Formulas" App Download (Free) with answers (a + b - c)², (a + b + c)², 2abc (a + b + c)² and (a - b + c)² for online certificate programs. Solve algebraic formulas and applications quiz questions, download Google eBook (Free Sample) for high school graduation certificate.

**MCQ 1**: a² + b² + c² + 2ab + 2bc + 2ca is equal to

A) (a + b - c)²

B) (a + b + c)²

C) 2abc (a + b + c)²

D) (a - b + c)²

b

**MCQ 2**: If a + b = 5 and a - b = 3 then the value of a² + b² should be

A) 21

B) 15

C) 17

D) 11

c

**MCQ 3**: (a + b)² + (a - b)² is equal to

A) a² + b²

B) 2(a² + b²)

C) a² - b²

D) 2(a² - b²)

b

**MCQ 4**: If a + b = 5 and a - b = 3 then the value of ab should be

A) 4

B) 5

C) 3

D) 6

a

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