One year abo the ratio of Arman and Ananda's age was 4:5 . One year hence the ratio of their ages will be 5:6 . What is the age of Ananda at present ?
Created: 9 months ago | Updated: 3 months ago
Job Solution Exim Bank Ltd Exim Bank Ltd - Assistant Officer - 01.10.2010 গণিত
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Let Arman's and Ananda's ages one year ago be 4x and 5x, respectively. Then their ages 1 year hence are (4x+1) years and (5x+1) years. 

⇒ (4x+1/5x+1) ​ = 5/6 ​ 

or x=1 

Hence, Ananda's present age =5x+1=6 years

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