IGCSE /Grade 9
Maths MCQ Based On Find percent of change find the original amount word problems
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IGCSE Grade 9 Maths Find percent of change find the original amount word problems
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Use the formula: New Price = Original Price × (1 + % Increase)
New Price = Original Price ÷ (1 + 0.15)
New Price = Original Price × (1 - 0.3)
New Price = Original Price ÷ (1 + 0.18)
New Price = Original Price × (1 - % Decrease)
New Price = Original Price × (1 + % Increase)
New Price = Original Price × (1 - 0.4)
New Price = Original Price × (1 - % Decrease)
New Price = Original Price × (1 - 0.2)
New Price = Original Price ÷ (1 + 0.12)
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