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At present,the ratio between the ages of Arun and Deepak is 4:3. After 6 years,Arun's age will be 26 yrs. What age is Deepak at present?
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S T O P ! ! NO EQUATIONS ! ! ONLY EASY MENTAL WORK ! !
From the condition, Arun's present age is 26 - 6 = 20.
Then Deepack is = 15.
Please ignore "josgarithmetic" post.
It is IRRELEVANT.