Mathsbaron lessons
percentage
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Profit and Loss Made Easy for Class 7
A Class 7 lesson on profit and loss: cost price and selling price, profit and loss percentage, finding the SP…
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Simple Interest Made Easy for Class 7
A Class 7 lesson on simple interest: principal, rate and time, the formula SI = P × R × T…
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Percentage Made Easy for Class 7
A Class 7 lesson on percentages: what per cent means, converting between fractions, decimals and percentages, the 10% trick, marks,…
