APSSB CSLE 2023 Test - 3
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Questions and Answers

Which of the following is a perfect square number?

  • 888
  • 10000 (correct)
  • 2222
  • 32543
  • What will be the number of zeros in the square of the number 100?

  • 4 (correct)
  • 8
  • 6
  • 2
  • How many natural numbers lie between 122 and 132?

  • 26
  • 20
  • 22
  • 24 (correct)
  • The unit digit number 132 is in the square of which number?

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    How many non-square numbers lie between 802 and 812?

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    Study Notes

    Perfect Square Numbers

    • A perfect square number is the product of an integer multiplied by itself.
    • Examples include numbers like 1, 4, 9, 16, 25, etc.

    Squaring the Number 100

    • The square of 100 is calculated as (100 \times 100 = 10,000).
    • The square of 100 contains four zeros.

    Natural Numbers Between 122 and 132

    • Natural numbers are positive integers starting from 1.
    • The natural numbers lying between 122 and 132 are 123, 124, 125, 126, 127, 128, 129, 130, and 131, totaling nine natural numbers.

    Unit Digit of the Square of a Number

    • The unit digit of a number refers to its last digit.
    • To find the unit digit of the square of a number, square the unit digit of that number.
    • For example, the unit digit of 132 is 2, and the square of 2 is 4, so the unit digit of 132's square is 4.

    Non-Square Numbers Between 802 and 812

    • Non-square numbers are integers that are not perfect squares.
    • The perfect squares up to 812 include (28^2 = 784) and (29^2 = 841), indicating that the only perfect square between 802 and 812 is 810.
    • Counting non-square numbers: from 802 to 812, ten integers exist, out of which only 810 is a perfect square, leaving nine non-square numbers.

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    Description

    Test your knowledge with the PREP APPSC & APSSB Test - 3 APSSB CSLE 2023. This quiz comprises 50 questions covering Elementary Maths, General English, and General Knowledge, with a maximum score of 100 marks. Challenge yourself with questions on perfect square numbers, basic math, language proficiency, and general awareness.

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