QUESTION: 2 GROUP: Aptitude S 정 Mark(s): 1 Ramu is the younger brother of Sonu. when song aged 6 years his mother gave birth to rami. in the year 2012 the ages of ramming and sonu is 7:10 . find the age of Ramu in the year 2018.
Answers
Step-by-step explanation:
Given : Ramu is the younger brother of Sonu.
when Sonu aged 6 years his mother gave birth to Ramu
In the year 2012 the ages of Ramu and Sonu is 7:10
To Find ; the age of Ramu in the year 2018.
Solution:
when Sonu aged 6 years his mother gave birth to Ramu
=> Sonu is 6 year older than Ramu
Let say in 2012 Ramu age = x years
Then Sonu age = x + 6 years
x : x + 6 = 7 : 10
=> 10x = 7x + 42
=> 3x = 42
=> x = 14
y in 2012 Ramu age = 14 years
in 2018 Ramu age = 14 + 6 = 20 years
age of Ramu in the year 2018. is 20 years
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