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A man spends 40% of his salary on rent and 25% on food. What percentage of his s
Practice Questions
Q1
A man spends 40% of his salary on rent and 25% on food. What percentage of his salary is left?
35%
30%
25%
20%
Questions & Step-by-Step Solutions
A man spends 40% of his salary on rent and 25% on food. What percentage of his salary is left?
Correct Answer: 35%
Steps
Concepts
Step 1: Identify the percentage of salary spent on rent, which is 40%.
Step 2: Identify the percentage of salary spent on food, which is 25%.
Step 3: Add the percentages spent on rent and food together: 40% + 25%.
Step 4: Calculate the total spent: 40% + 25% = 65%.
Step 5: Subtract the total spent from 100% to find the remaining percentage: 100% - 65%.
Step 6: Calculate the remaining percentage: 100% - 65% = 35%.
Percentage Calculation
– Understanding how to calculate percentages of a total and how to find the remaining percentage after certain expenditures.
Basic Arithmetic
– Applying basic addition and subtraction to solve problems involving percentages.
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