the age of father 8 years ago was 8 times the age of his son. after 10 years the age of the father will be twice the age of the son find their present ages?
please solve. no spam. or else report. said correct answer. no wrong ans.
please answer fast. pls
Answers
Answer:
Correct option is B)
Let the present age of the son be x.
Let the father's present age be y.
One year ago, y−1=8(x−1)
⇒y−1=8x−8
⇒y=8x−7
Now applying the condition, we get
(8x−7)=x
2
⇒x
2
−8x+7=0
⇒(x−1)(x−7)=0
⇒x=1 or x=7
Hence, the present age of son is either 1 year or 7 years.
I hope you mark a me Brainleit
Answer:
Let son's age = x
Two years ago son's age= x-2.
His Father's age at that time = 3(x-2).
Present age of Father = 3x-6+2=3x-4
Two years hence father's age=3x-4+2=3x-2.
Two years hence son's age = x+2.
Given :-5*(x+2)=2*(3x-2)
5x + 10= 6x - 4
10+4=6x-5x
14=x
SON'S PRESENT AGE : 14 years.
FATHER'S PTESENT AGE: 38 years.
Step-by-step explanation:
ok
thanks
lol
by sir
nxnsjslzz.
cms.dd
db s num. sss. s
Sai sa zsjs.s
sjzz.sjzjz ans
smans.zjz mala
ans a akaa.aamsmx. SKS
asnz.z