Raja is twice older than raghav . If Raja was 4 years
younger, raghav was 3 years older ther diff. between their
ages is 12 years
what is the sum of thier ages
Answers were Sorted based on User's Feedback
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
Is This Answer Correct ? | 56 Yes | 4 No |
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
Is This Answer Correct ? | 19 Yes | 1 No |
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
Is This Answer Correct ? | 17 Yes | 0 No |
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
Is This Answer Correct ? | 9 Yes | 0 No |
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
Is This Answer Correct ? | 6 Yes | 0 No |
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
Is This Answer Correct ? | 1 Yes | 4 No |
Answer / dev.roy21@gmail.com
raja=x,raghab=2x
x+4=12+3
x=11
so sum is=11+22
=33
Is This Answer Correct ? | 7 Yes | 13 No |
Given 10 alphabets out of which 5 are to be chosen. How many words can be made with atleast one repetition.
Ram starts from A walking 2 km North and turns right and walks 4 km and turns right again and walks 4 km and turns right again and walks 4 km and meets Radha at Bwalking in the opposite direction to Ram . Distance between A and B
Perimeter of the back wheel = 9 feet, front wheel = 7 feet on a certain distance, the front wheel gets 10 revolutions more than the back wheel .What is the distance?
8 Answers 3i Infotech, C DAC, Canara Bank, CMC, GE, Geodesic, Infosys, TCS,
One passage was on playing cards. know how many diamonds and etc.
if today is 14 july 2004 is sunday, what is 17 september 1871
An orange vendor makes a profit of 20 % by selling oranges at a certain price. If he charges Rs. 1.2 higher per orange he would gain 40 %. Find the original price at which he sold an orange.
A clock is late by 1 minute 27 seconds in a month. Then how much will it be late in 1 day?
0 Answers BPCL Bharat Petroleum, Sonata,
Asish was given Rs. 158 in denominations of Rs 1 each. He distributes these in diff bags, such that ne sum of money of denomination betn 1 and 158 can be given in bags. The min no. of such bags reqd :
Thirty men take 20 days to complete a job working 9 hours a day.How many hour a day should 40 men work to complete the job? (a) 8 hrs (b) 7 1/2 hrs (c) 7 hrs (d) 9 hrs
10 Answers Cognizant, HCL, Infosys,
There are two trees in a lawn. One grows at a rate 3/5 of the other in 4 years. If the total growth of trees What is the height of the smaller tree after 2 years
there were 253 games played so that atleast two team from the group play each other. Find out the maximum no of team
n and p are integers greater than 1 5n is the square of a number 75np is the cube of a number. The smallest value for n + p is?