Arithmetic
Problems related to basic calculations, fractions, decimals, etc.
Problems in this category
The problem requires us to evaluate the square root of the product of 100 and 121. That is, we need ...
Square RootsMultiplicationOrder of Operations
2025/3/20
The problem is to evaluate the expression $\sqrt{49 \times 81}$.
Square RootsArithmetic OperationsOrder of Operations
2025/3/20
The problem requires simplifying the given expressions involving square roots of products. The expre...
Square RootsSimplificationProduct of Square Roots
2025/3/20
The problem contains multiple sub-problems: (a) Given $m = \binom{-2}{3}$ and $n = \binom{-3}{4}$, f...
CombinationsTriangle PropertiesMeanSquare RootsSimple InterestExponentsSurface AreaArithmetic Operations
2025/3/19
The problem describes the progress of digging a drain over several days. We are given that $\frac{7}...
FractionsWord ProblemProportionsWork RateLinear Equations
2025/3/19
Ananda has a library. $\frac{1}{6}$ of the books are children's story books, and $\frac{1}{4}$ are l...
FractionsWord ProblemPercentageRatio
2025/3/19
The problem asks us to solve the division problem $0.62 \div 0.2$. We are guided to first multiply ...
DivisionDecimal NumbersFraction Simplification
2025/3/19
The problem asks to divide two decimal numbers: $0.8 \div 3.2$. We need to find the quotient of this...
Decimal DivisionFractionsSimplificationDecimal to Fraction Conversion
2025/3/19
The problem asks us to solve the division problem $0.62 \div 0.2$ by first converting the denominato...
DivisionDecimal NumbersFractionsArithmetic Operations
2025/3/19
We need to calculate the value of the expression $\sin(\frac{\pi}{6}) + \cos(\frac{\pi}{3})$.
TrigonometrySineCosineAngle ConversionExpression Evaluation
2025/3/19