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1. x-3/x+3=5/6
2. 3x/5x+2=-4
3. 4x+7/9-3x=1/4
4. The ages of Ravi and Hema are in the ratio 5:7. Four years later,their ages will be in the ratio 3:4.Find their ages.
5. The denominator of a rational number is greater than its numerator by 8.If the numerator is increased by 17 and the denominator is decreased by 1,the number obtained is 2/3.Find the rational number.
6.Three times the smallest of three consecutive odd number decreased by 7 equals twice the largest one. Find the numbers.
7. Robin is 25 years younger than his father. After 5years ,her mother will be three times as old as she will then. Find their present ages.

1. x-3/x+3=5/6

2. 3x/5x+2=-4

3. 4x+7/9-3x=1/4

4. The ages of Ravi and Hema are in the ratio 5:7. Four years later,their ages will be in the ratio 3:4.Find their ages.

5. The denominator of a rational number is greater than its numerator by 8.If the numerator is increased by 17 and the denominator is decreased by 1,the number obtained is 2/3.Find the rational number.

6.Three times the smallest of three consecutive odd number decreased by 7 equals twice the largest one. Find the numbers.

7. Robin is 25 years younger than his father. After 5years ,her mother will be three times as old as she will then. Find their present ages.

### Asked by Krishna | 24th Aug, 2015, 12:36: PM

Expert Answer:

### Answered by Rashmi Khot | 25th Aug, 2015, 08:57: AM

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