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Dinesh is younger to Roshan by 9 years.
Question 1:
Dinesh is younger to Roshan by 9 years. If their ages are in the respective ratio of 4:5, how old is Dinesh?
A.
36 years
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Let Roshan's age be x years.
Then, Dinesh 's age = (x - 9) years.
(x - 9)/x = 4/5
x = 45 Hence, Dinesh's age = (x - 9) = 36 years.
B.
23years
C.
29 years
D.
Cannot be determined
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