APSSB CSLE 2023 Test - 3

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.

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.