sandeep is younger than dikshith by 4 years. if their age are in the ratio of 7:9, how old is dikshith?
Answers
Given :
Sandeep is younger than Dikshith by 4 years .
Age ratio = 7 : 9
To find :
Age of Dikshith .
Solution :
Let the age of Dikshith be x .
Then , the age of Sandeep = x - 4
Age ratio = 7 : 9
=> ( x - 4 ) / x = 7 / 9
=> 9x - 36 = 7x
=> 2x = 36
=> x = 18
The age of Dikshith is 18 year .
Given : sandeep is younger than dikshith by 4 years. their age are in the ratio of 7:9,
To find : how old is dikshith?
Solution:
Let say Dikshith age is = D years
sandeep is younger than dikshith by 4 years
=> Sandeep age = D - 4 years
their age are in the ratio of 7:9
=> (D - 4)/D = 7/9
=> 9(D - 4) = 7D
=> 9D - 36 = 7D
=> 2D = 36
=> D = 18
Dikshith is 18 years old
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