Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Percentage |
Grade: 8-a Lesson: S1-L4 |
Explanation: Hello students, let us discuss few problems on this topic with steps and answers provided for each problem. |
Quiz: Discussion in Class
| Problem Id | Problem | Options |
|---|---|---|
Steps 1 |
A person multiplied a number by \$2/4\$ instead of \$4/2\$, What is the percentage error in the calculation? |
75% |
Steps 2 |
A fruit seller had some strawberries. He sells 40% strawberries and still has 360 strawberries. What is the total number of strawberries he had originally? |
600 |
Steps 3 |
If Ram buys five apples at a cost of $20 each and he sells all apples to Joe at a profit of 20%. Find the selling price of each apple? |
24 |
Steps 4 |
In a plot of 8000 sq. m., only 4000 sq. m. is allowed for construction. What percent of the plot is to be left without construction? |
50 |
Steps 5 |
A team lost 75 % of the matches it played. If it won 20 matches, find the number of matches it played. |
80 |
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