GENPACT
Company
Numerical Ability
Age Problem
Pol is 10 years younger than Greg. In 7 years, he will be 10 years more than one half as old as Greg. Find their age at present.
Read Solution (Total 5)
-
- let greg is x yrs
than pol is x-10
in 7 yrs
greg is x+7 yrs
than pol is x-10+7=x-3 yrs
pol will be 10 years more than one half as old as Greg
so x-3=10+1/2(x+7)
or 2(x-3)=20+x+7
or 2x-6=27+x
or x=27+6=33
so greg is 33 yrs
& pol is 23 yrs
- 10 years agoHelpfull: Yes(1) No(1)
- pol age is 44 and greg is 54
- 11 years agoHelpfull: Yes(0) No(2)
- pol age 23 and greg age 33
- 10 years agoHelpfull: Yes(0) No(2)
- GRAY= X,POLE= X-10,
IN 7
X-10+7=(X+7)/2=10,
X=23
GRAY=23
POLE=
13
PRESENT AGE. - 9 years agoHelpfull: Yes(0) No(0)
- X be age of Greg
X-10 be age of Pol
In 7 yrs,x+7 be age of Greg
Pol =x-10+7=x-3
So
X-3=10+1/2(X+7)
2x-6=27+X
X=33(Greg)
X-3=30(Pol) - 5 years agoHelpfull: Yes(0) No(0)
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