Arjun is twice as old as Raya. Five years ago his age was three times the age of Raya. Find their present ages?
Answers
Answered by
1
Answer:
let age of Arjun be ′ x ′ and age of raya be ′ y ′
then according to question x=2y
Step-by-step explanation:
and five years ago
x−5=3(y−5)
x−5=3y−15
x−3y+10=0−−−(2)
using eq(1)
2y−3y+10=0
y=10
and x=20
age of Arjun is 20 and age of raya is 10
KRISHNADAV:
neat and crisp
Answered by
2
Answer:
hello
Step-by-step explanation:
ans) after 9 years
9x +9 = 3×(x+9)
9x+ 9=3x+27
9x-3x= 27-9
6x=18
x=18/6=3
x=3
Appu's age =3 years
Mothers age = 3×9 =27 years
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