q) one year ago the ratio of gauravs and sachins age was
6:7 respectively four years hence , the ratio would become
7: 8 how old is sachin ?
/// any one tell wheather my procedure ids correct or
wrong///
let gauravs and sachins age one year ago was 6X and 7X
respectively
four years hence gauravs age is =6X+4
four years hence sachins age is =7X+4
6x+4/7x+4=7/8
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Answer Posted / rajesh basha
take the ages one year back as 6X and 7X
at present their ages are 6X+1 and 7X+1
after 4 years from now their ages will be 6X+5 and 7X+5
then (6X+5)/(7X+5)=7/8
=> 48X+40=49X+35
=> X=5
now sachin's age is 7x5+1=36
| Is This Answer Correct ? | 76 Yes | 20 No |
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