the present age of ram and Shyam are the ratio 15:8.After ten year their ages will be in the ratio 5:3.find their present ages
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let present ages be x
the present age ratio is 15:3
(15x+10)/(8x+10) =5x/3x
since after 10 years ratio will be 5:3
45x^2+30x=40x^2+50x by cross multiplication
5x^2=20x
x=4
the present ages are 60 yrs of ram and 32 yrs of shyam
the present age ratio is 15:3
(15x+10)/(8x+10) =5x/3x
since after 10 years ratio will be 5:3
45x^2+30x=40x^2+50x by cross multiplication
5x^2=20x
x=4
the present ages are 60 yrs of ram and 32 yrs of shyam
soujith:
good correct answer
there is also another method
Answered by
0
15x +8y=10(5x+3y)
15x+8y=50x+30y
-22y=65x
pls give me one thanks i need kal paper hai
15x+8y=50x+30y
-22y=65x
pls give me one thanks i need kal paper hai
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