Mathematics Quiz for Class 9

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Questions and Answers

What is the square root of 25?

  • 3
  • 5 (correct)
  • 6
  • 7

Which of the following is a prime number?

  • 20
  • 17 (correct)
  • 15
  • 12

What is the value of 3 squared?

  • 15
  • 12
  • 9 (correct)
  • 6

Flashcards

What is the square root of 25?

A number that, when multiplied by itself, equals 25.

Which of the following is a prime number? Answer: 17

A number greater than 1 that has only two factors: 1 and itself.

What is the value of 3 squared?

Multiplying a number by itself (3 x 3).

Study Notes

Numbers and Operations

  • The square root of 25 is 5.
  • A prime number is a positive integer that is divisible only by itself and 1.
  • 3 squared, or 3^2, is equal to 9.

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