Basic Terminology of Database Management System (DBMS) In this article, we’ll explore the foundational terminology used in Database Management Systems. Understanding these terms will help you grasp the basics of how databases work. 1. Database A database is a structured set of data stored in a computer. It’s like a digital filing cabinet where information …
In the realm of mathematics, there are several numerical systems and operations that form the foundational blocks of more complex concepts. As we dive into these topics, we’ll get acquainted with numbers in their rawest forms and the basic operations that define them. 1. Natural Numbers and Integers Natural Numbers (N): The building blocks of …
1. Find the smallest number which should be added to the largest 7-digit number to make it exactly divisible by 23.The largest 7-digit number is 9,999,999. When divided by 23, the remainder is 18. To make it divisible by 23, add 23 – 18 = 5. So, 5 should be added.2. Mark three non-collinear points …
1. Find the smallest number which should be added to the largest 7-digit number to make it exactly divisible by 23. 2. Mark three non-collinear points X, Y, Z. Draw lines through these points taking two at a time. Name the lines. How many such different lines can be drawn? 3. How many degrees are …
Question 1 – Solution a) The maximum number of books that can be arranged on each shelf without mixing genres is the highest common factor (HCF) of 36, 54, and 90. HCF = 18. b) Drama books = 36/18 = 2 shelves, History books = 54/18 = 3 shelves, Science books = 90/18 = 5 …
Question 1 The school library has 36 Drama books, 54 History books, and 90 Science books to be placed on shelves. a) What is the maximum number of books that can be arranged on each shelf without mixing genres? b) How many shelves are needed if each shelf contains the maximum number of books from …
What is a Perfect Number? A perfect number is a positive integer that is equal to the sum of its proper divisors, excluding itself. Example: The first perfect number is 6 because its divisors are 1, 2, and 3; and 1 + 2 + 3 = 6.
a) A quadrilateral with a vertical line of symmetry but no horizontal line of symmetry: Imagine an isosceles trapezoid where the top and bottom bases are parallel, and the non-parallel sides are of the same length. This shape would have a vertical line of symmetry (cutting it vertically through the middle) but no horizontal line …
Mathematics Grade IV Question Paper Chapters: 4, 5, and 6 (Multiplication, Division, Multiples, and Factors) Instructions for Students: Read each question carefully. Write clear and complete answers. Show your work for the word problems. Check your answers before submitting your paper. PART A: True or False (1 mark each, Total: 5 marks) 1. Multiplication by …
