solve plese fast ...........
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do it by simple guessing method...
suppose ,let the present year be 2010 ... 5 yrs ago i.e 2005... and after 5 yrs Frm now be 2015.... it is given that ratio of their ages is 5/7 I.e ages be the multiple of 5&7 so.. write ...
10/14; 15/21;20/28;25/35; [30/42] .. now add 10 yrs in numerator and denominator of every no. ... since it is asked after 10 yrs .... after adding 10 in each if u add numerator and denominator u will get option (c)...
suppose ,let the present year be 2010 ... 5 yrs ago i.e 2005... and after 5 yrs Frm now be 2015.... it is given that ratio of their ages is 5/7 I.e ages be the multiple of 5&7 so.. write ...
10/14; 15/21;20/28;25/35; [30/42] .. now add 10 yrs in numerator and denominator of every no. ... since it is asked after 10 yrs .... after adding 10 in each if u add numerator and denominator u will get option (c)...
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