Category: Mathematics
Math Puzzle-3
Math Puzzle-3 Solve the following puzzle: If you multiply a number by 6, then subtract 15, you get 33. What is the number? Submit
Math Puzzle-2
Solve the Puzzle Sarah is 10 years older than Tom. Tom is twice as old as Mary. In 5 years, Sarah will be 3 times as old as Mary. How old is Sarah now? Hint: Set up equations based on the given relationships and solve for Sarah’s current age. Your Answer:
Mathematical MCQ’s (Part 02)
MCQ’s is the best method to know your self experties in that field. In present days mostly test are MCQ’s based.Below MCQ’s are related to mathmatics.Please solve and check your math basis. 1. What is the value of 7 × (6 + 2) ÷ 2? 35 40 45 28 2. What is the next number…
Linear Equation(Two & Three Variables) Calculator
You simply provide coefficients of all two equations to solve the linear equation of two variables and coefficient of all three equations to solve the linear equation of three variables in the below calculator. Please use it and share your comments. Linear Equation Solver Linear Equation Solver Select number of variables: Two VariablesThree Variables Two…
Calculator to Determine Angle and Trigonometric Ratios of a Right Angle Triangle
Select Option: Perpendicular and HypotenusePerpendicular and BaseBase and Hypotenuse Enter First Side (in meters): Enter Second Side (in meters): Calculate
Math Puzzle-1
4×4 Grid Math Puzzle 4×4 Grid Math Puzzle Math puzzles are a great way to stimulate your mind and enhance your problem-solving skills. This 4×4 grid puzzle challenges you to fill in the missing numbers so that the sum of the numbers in each row and each column equals 30. Sharpen your pencils and enjoy…
Area calculator for Miscellaneous Geometrical shapes
From the below calculator, you can automatically calculate area of following geometrical shapes: Area Calculation Area Calculator Select a Shape: SquareRectangleCircleTriangleTrapezoid Side Length (m): Calculate Area
Mathematical MCQs(Part 1)
Math MCQs Mathematical MCQs Set X={2,3,5,10,12} and Set Y={3,6,9,11} then X∩Y is? A. {2} B. {3} C. {6} D. None Set X={2,3} and Set Y={3,4,5} then X∪Y is? A. {2,3,4,5} B. {2,3,3,4,5} C. 3 D. {2,4,5} The perpendicular of a right angle triangle is 2 and base is 1.5 then its hypotenuse is? A. 2.5…
Solution of Quadratic Equation Using Quadratic Formula
Quadratic Equation The quadratic equation is defined as an equation of degree 2, which means that the highest exponent of the quadratic function is 2. A quadratic equation is written in the standard form as ax2+bx+c where a ≠ 0. Here; x represents an unknown value, and a, b, and c are the coefficients of the equation Various methods are available to solve…
Solution of System of Linear Equation in Two Variables Through Various Method
In this article, we will focus on the solution of systems of two linear equations. However, first understand what the linear equation in two variables is. An equation is said to be a linear equation in two variables if it is written in the below form ax + by + c=0 Here; “x” and “y”…
Matrix Inverse
The inverse of a matrix is another matrix that, when multiplied by the given matrix, yields the multiplicative identity. For example given matrix is A, its inverse is A-1, then A.A-1 = I, where I is the identity matrix. For reference, three different examples are shown below: Examples Example 1: (Inverse of a 4x4matrix) Example 2: (Inverse…
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