Accenture
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Numerical Ability
Age Problem
A and B are 3 years 2 years old respectively.thier father is 40 years old.After how many years,father age would be the twice of combined age of Aand B?
Read Solution (Total 14)
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- let after x years the age of the father is twice the combined age of A and B
A's age B'sage Fathers's age
initial age= 3 2 40
after x years= 3+x 2+x 40+x
then according to d ques
2*(3+x+2+x)=40+x
=>2*(5+2x)=40+x
=>10+4x=40+x
=>3x=30
=>x=10 - 8 years agoHelpfull: Yes(15) No(0)
- after 10 years
If after 'x' years father's age becomes twice of combined age of A and B, then
Sum of ages of A & B after 'x' years=3+2+2x=5+2x and Father's age after 'x' years=40+x
So 40+x= 2( 5+2x)
x=10 - 8 years agoHelpfull: Yes(12) No(3)
- condition F=2(A+B)
sub the year 10
it satisfise the condition - 8 years agoHelpfull: Yes(4) No(0)
- after 10 years
let after x years father age would be twice of combined age of A nad B
then the age of A , B & father after x years are 3+x,2+x,40+x respectively
now 40+x=(2+x+3+x)2
x=10 years - 8 years agoHelpfull: Yes(3) No(0)
- let the no. of years be x.
so,
2(3+x+2+x)=40+x
2(5+2x)=40+x
3x=40-10
x=10 - 8 years agoHelpfull: Yes(3) No(0)
- after 10 years. 40+x=2(5+2x)
- 8 years agoHelpfull: Yes(1) No(0)
- age of A=3 years and age of B= 2 years and age of father=40
let us assume after 'x' years
40+x=2((3+x)+(2+x))=>40+x=2(5+2x)=>40+x=10+4x=>30=3x=>x=10 years - 8 years agoHelpfull: Yes(1) No(0)
- 10+3=13
10+2=12
10+40=50
ans:10 - 7 years agoHelpfull: Yes(1) No(0)
- a=3
b=2
let father be represented by f,
f=2(a+b)
f=2(2+3)
f=12 - 8 years agoHelpfull: Yes(0) No(3)
- 3+10=13
2+10=12
13+12=25
25x2=50
father age=40+10=50
so the answer is 10 years
- 8 years agoHelpfull: Yes(0) No(0)
- after 10 years 40+x=2(5+2x)
- 8 years agoHelpfull: Yes(0) No(0)
- A= 2 years, B=3 years, F=40 years.
after 'x' years,
F+x=2(A+x+B+x)
gives x=10 years.
so after 10 years, father will be twice of combined age of A and B. - 7 years agoHelpfull: Yes(0) No(0)
- Let the number of years after which the father's age would be twice the combined age of A and B be x.
The combined age of A and B after x years will be (3+x) + (2+x) = 5+2x years.
The father's age after x years will be 40+x years.
We are given that 40+x = 2*(5+2x)
=> 40+x = 10+4x
=> 3x = 30
=> x = 10 years.
Therefore, after 10 years, the father's age would be twice the combined age of A and B.
So the answer is 10. - 1 year agoHelpfull: Yes(0) No(0)
- 35year
a=3
b=2
f=40
after x years
40+x=2(3+x+2+x)
x=10 - 1 year agoHelpfull: Yes(0) No(0)
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