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

Hello!!I have appllied for the post of Jr.Executive(ATC).My educational qualification is B.Tech(IT).I ould like to know if the questions in technical section will be based on IT alone or else also from other subjects also like electrical/electronics/civil/tele communication.I will be grateful for a relevant answer.thank you in advance

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