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

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 OperationsMathematicsClass 9 Mcq
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  2. 2If 0.2020020002... has no fixed repetition, what type of number is it?
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  6. 6If (x=\sqrt{2}), what is (x^2)?
  7. 7What is the value of (2^3)?
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