Arithmetic
Problems related to basic calculations, fractions, decimals, etc.
Problems in this category
We are given that 146 musicians are seated in rows of 15. a. We need to find the number of rows of s...
DivisionRoundingInteger Arithmetic
2025/4/29
The problem states that 480 pupils in a school are boys, and they represent 80% of the school's tota...
PercentageWord ProblemRatio
2025/4/29
The problem states that 480 pupils in a school are boys, and they represent 80% of the school's tota...
PercentageWord ProblemRatio
2025/4/29
Bala sold an article for N6900 with a 15% profit. We need to find the profit or loss percentage if h...
PercentageProfit and LossCost PriceSelling Price
2025/4/29
A casting is made of copper and zinc. 65% of the casting is zinc and there are 147g of copper. We ne...
PercentageRatioProblem Solving
2025/4/29
The problem asks to simplify the expression $1\frac{1}{2} + 2\frac{1}{3} \times \frac{3}{4} - \frac{...
FractionsMixed NumbersOrder of OperationsSimplification
2025/4/29
The problem asks us to round the number $0.002473$ to 3 significant figures.
Significant FiguresRounding
2025/4/29
A car travels 14 km per liter of petrol. One liter of petrol costs N63.00. We need to find how far t...
Unit ConversionWord ProblemRatio and ProportionCalculation
2025/4/29
The problem asks to simplify the expression $0.000215 \times 0.000028$ and express the answer in sta...
Decimal MultiplicationScientific NotationExponents
2025/4/29
Adwoa received a 20% commission on the bread she sold. Her commission in one week was GHC 540.00. We...
PercentagesCommissionDivisionReal-world applicationAverage
2025/4/29