Answer / kumar sabnis

by using the arithmatic

the ans is .. 57

Answer / ritesh

let age of raghav is x so age of raja is 2x.
now (2x-4)-(x+3)=12
x-7=12
x=19
so age of raja is 2*19=38
and of raghav is 19

Answer / careerkk

a)67 b)57 c)36 d)none

Answer / dhakshanya

let age of raghav is x,
so age of raja is 2x.
now,
(2x-4)-(x+3)=12
x-7=12
x=19
so age of raja is 2*19=38
and raghav is=19
hence sum of their are = 38+19=57
answer =====57

Answer / sruthi

let age of raja be x and age of raghav be y
given:x=2y (1)
x-4=y+3 (2)
x-y=12 (3)
soln:(2y-4)-(y+3)=12 [substituting (2) in (3)]
2y-4-y-3=12
y-7=12
y=19
x=38
x+y=57

Answer / nagaraju

let age of ragav=x, age of raja=2x
(2x-4)-(x+3)=12
x-7=12
x=19
raghav age is 19 and raja age is 38
so the sum is 57

Answer / banupriya

let us take the age of raja=2x and raghav =x
now,
raja was 4 years younger (2x-4)
raghav was 3 years older (x+3)
then (2x-4)-(x+3)=12
2x-4-x-3-12=0
x-19=0
x=19
2x=2(19)
2x=38
hence raghav age=19 and raja =38,,,, sum =57

Answer / gifty

let Raghav's age be x
let Raja,s age be y

given, y=2x;---------------(1)
and y-x=12;-------------(2)
substituting (1) in (2),
x=12;
y=2(x)=2(12)=24
sum=12+24=36

Answer / dev.roy21@gmail.com

raja=x,raghab=2x
x+4=12+3
x=11
so sum is=11+22
=33

Answer / amrita mohanty

51 years

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