self
Maths Puzzle
undefined
Renuka got married 8 years ago. Today her age is 4/3 times of marriage. Her daughter age is 1/8 times her age. her daughter age is
(a)3 years
(b)4 years
(c)6 years
(d)8 years
Explain it please!
Read Solution (Total 5)
-
- answer is 4yrs.let renuka age at time of marriage is "x"now her age is x+8.now x+8=4/3(x) i.e x=24..so her daughter age be "y" .given y=18(x+8) on substition of "x" we get y=4.
- 11 years agoHelpfull: Yes(8) No(0)
- Renuka got married 8 years ago. Today her age is 4/3 times of marriage.
If her age at time of marriage was x, then
x*4/3 = x+8x/3=8
x=24 yrs
Her present age = 24+8=32 yrs
Daughter's age = 32/8= 4 years - 11 years agoHelpfull: Yes(6) No(2)
- Go with backtracking method..
her daughter's age is 4 yrs means=(32/8)
her mother's age is 32 years now.
let at the time of marriage her age was x.
so according to ques, x*4/3=32
or, x=24
so at the time of her marriage her age was 24 yrs
after 8 yrs means now her age is 32
and her daughter's age is 4 - 11 years agoHelpfull: Yes(4) No(4)
- ans:b)4 years
- 11 years agoHelpfull: Yes(1) No(3)
- let the age of RENUKA at the time of married is x
then
present age is (x+8); as per question (x+8)=4x/3;so x=24 ;so age of daughter is
1/8*(x+8)=32/8=4
ans=4 - 11 years agoHelpfull: Yes(1) No(0)
self Other Question