GENPACT
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Numerical Ability
Age Problem
Ana is 5 years more than Jack. The sum of their ages is 29. Find the ages of Ana and Jack.
Read Solution (Total 4)
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- Ages of Ana's= 17; Jack= 12
Let Jack's age = x
And Ana's age, y = x+5---->(1)
Sum of their ages, x+y = 29----->(2)
substitute equation 1 in 2,
x+(x+5)=29
2x+5=29
2x=29-5
2x=24 ==>x=12(Jack's age)
Substitute x value in equation 1,
y= x+5
y= 12+5
y=17(Ana's age) - 12 years agoHelpfull: Yes(5) No(0)
- A=J+5 i.e A-j=5 --1
A+J=29 --2
FROM 1 AND 2
A=17 J=12 - 10 years agoHelpfull: Yes(0) No(0)
- ANA=JACK+5
A+J=29
J+5+J=29
2J=24
J=12,A=17
- 9 years agoHelpfull: Yes(0) No(0)
- jack=x ; ana=5+x ==>ana+jack=29
5+x+x=29 ; 2x=29-5=24 ;x=242=12 ;x=12
jack=12; ana=5+12=17. - 9 years agoHelpfull: Yes(0) No(0)
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