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Subjects
Class 9MathematicsNumber SystemsExponentsMediumLevel 6
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What is the value of (35^2-425)?

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Answer and explanation

Correct answer: 800

First evaluate the exponent: 35^2 = 35 × 35 = 1225. Then subtract 425: 1225 − 425 = 800, so option D is correct. Exam tip: evaluate exponents before carrying out addition or subtraction.

Related tags

ExponentsNumber SystemsArithmetic OperationsOrder Of Operations

Frequently asked questions

What is the correct answer to this question?

800

Why is this the correct answer?

First evaluate the exponent: 35^2 = 35 × 35 = 1225. Then subtract 425: 1225 − 425 = 800, so option D is correct. Exam tip: evaluate exponents before carrying out addition or subtraction.

Which subject and chapter does this question cover?

This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Exponents.

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  5. 5If (x=\sqrt{3}) then what is (x^2+x^2)?
  6. 6If (x=\sqrt{2}), what is (x^2)?
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