The ages of Arun and Rahul are in the ratio 7 : 5 Ten years Hance, the ratio of their ages will be 9 : 7. find the present age of Arun and Rahul respectively.
Answers
Answered by
0
Answer:
5
Step-by-step explanation:
7x + 10 + 5x + 10 = 9x + 7x
=> 12x + 20 = 16x
=> 16x - 12x = 20
=> 4x = 20
=> x = 20/4
=> x = 5
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Answered by
4
Answer
- Present age of Arun = 35 years.
- Present age of Rahul = 25 years.
Given
- Present ages of Arun and Rahul are in the ratio 7 : 5.
- Ten years hence, the ratio of their ages will be 9 : 7.
To Find
- Present age of Arun and Rahul.
Step By Step Explanation
Assumption :
Let the present age of Arun and Rahul be 7x and 5x.
Ten years hence, their age will be 7x + 10 and 5x + 10.
Equation :
According to the given information equation will be ⤵
Solution of Equation :
Let us solve the above equation !!
Therefore, the present age of Arun = 7x → 35 years and Rahul = 5x → 25 years.
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