a number is divided into two parts such. that one part is10 more than the other if the two parts are in ratio 5:3find The number and two parts
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let the two no be x and y
and x>y
in 1 st case
x=10+y. ...1
in 2nd case
x/y = 5/3
=>3x =5y
now by putting...1 in above eq we get
3(10+y)=5y
=>30+3y=5y
=>5y-3y=30
=>2y=30
so y = 15
hence x= 25
therefore the two no. is 15 and 25
and x>y
in 1 st case
x=10+y. ...1
in 2nd case
x/y = 5/3
=>3x =5y
now by putting...1 in above eq we get
3(10+y)=5y
=>30+3y=5y
=>5y-3y=30
=>2y=30
so y = 15
hence x= 25
therefore the two no. is 15 and 25
makio:
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