Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Ratios |
Grade: 8-a Lesson: S2-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 | Question | Description | Answer |
|---|---|---|---|
Steps 1 |
Solve the problem. |
In a mixture of 60 liters, the ratio of lemon solution to salt solution is 1:2. What is the amount of lemon solution to be added if the ratio has to be 2:1? |
60 |
Steps 2 |
Solve the problem. |
What must be added to each term of the ratio 3:4, so thay it may become equal to 5:6? |
2 |
Steps 3 |
Solve the problem. |
The monthly incomes of two persons are in the ratio of 5:6, and their monthly expenditures are in the ratio of 7:9. If each saves $54 per month, find the monthly income of the 2nd person. |
$216 |
Steps 4 |
Solve the problem. |
The ages of Abhi and Rajiv are in the ratio 6:8. Three years from now, the ratio of their ages will be 4:5. Find the present ages of them. |
9,12 |
Steps 5 |
Solve the problem. |
Two numbers are in the ratio 3 : 2. If 2 is added to the first and 6 is added to the second number, they are in the ratio 4 : 5. Find the numbers. |
6 and 4 |
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