Arithmetic
Problems related to basic calculations, fractions, decimals, etc.
Problems in this category
The problem states that 2 is 20% of a certain number. We need to find that number.
PercentageEquation SolvingRatio
2025/4/12
The problem asks us to find 60% of 95. This can be solved by converting the percentage to a decimal ...
PercentageDecimalMultiplication
2025/4/12
The problem states that 72 is 80% of some number. We need to find that number. We can represent this...
PercentageEquation SolvingDivision
2025/4/12
The problem asks us to find what $30\%$ of $70$ is.
PercentageMultiplicationDecimal
2025/4/12
The problem asks us to write a program that takes two numerical inputs from a user and calculates th...
Arithmetic OperationsAdditionMultiplicationSubtractionDivisionModulo
2025/4/11
The problem is to evaluate the expression $(2\frac{1}{27} \times 1\frac{1}{9}) \div 1\frac{5}{6}$. T...
FractionsMixed NumbersMultiplicationDivisionSimplification
2025/4/11
The problem is to evaluate the expression $(\frac{3}{8} \times \frac{9}{16}) \div \frac{1}{4}$.
FractionsArithmetic OperationsSimplification
2025/4/11
We need to find the mean of the following mixed numbers, rounded to two decimal places: $1\frac{1}{2...
FractionsMixed NumbersMeanArithmetic OperationsDecimal ConversionLeast Common Multiple
2025/4/11
Problem 18: A trader paid import duty of 38 kobo in the naira on the cost of an engine. If a total o...
PercentageLinear EquationsGeometryEquilateral TrianglePerimeterProblem Solving
2025/4/11
The problem asks: What number should be subtracted from the sum of $2\frac{1}{6}$ and $2\frac{7}{12}...
FractionsMixed NumbersSubtractionArithmetic Operations
2025/4/11