At present, the ratio of the ages of Satish and Dinesh is 6 : 5 and 15 years from now the ratio will get changed to 9 : 8. The present age of Satish (in years) is
a)
40
b)
30
c)
21
d)
23
At present, the ratio of the ages of Satish and Dinesh is 6 : 5 and 15 years from now the ratio will get changed to 9 : 8. The present age of Satish (in years) is
a)
40
b)
30
c)
21
d)
23
Question ID - 53704 | SaraNextGen Top Answer
At present, the ratio of the ages of Satish and Dinesh is 6 : 5 and 15 years from now the ratio will get changed to 9 : 8. The present age of Satish (in years) is
a)
40
b)
30
c)
21
d)
23
|
At present, the ratio of the ages of Satish and Dinesh is 6 : 5 and 15 years from now the ratio will get changed to 9 : 8. The present age of Satish (in years) is |
|||||||
|
a) |
40 |
b) |
30 |
c) |
21 |
d) |
23 |
1 Answer
127 votes
Answer Key / Explanation : (b) -
Using concept, if the present ages of 
and 
is 
and after 
years the ratio changed to 
then 
Here 
and 
∴ Age of satish = 6
years
127 votes
Answer Link
127