City A's population is 68000, decreasing at a rate of 80
people per year. City B having population 42000 is
increasing at a rate of 120 people per year. In how many
years both the cities will have same population?

Answers were Sorted based on User's Feedback



City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

Answer / maha

130

Is This Answer Correct ?    35 Yes 4 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

Answer / tajinder

68000 - 80x = 42000 + 120x
68000 - 42000 = 80x = 120x
x = 26000/200
x = 130

Is This Answer Correct ?    14 Yes 1 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

Answer / mayurdg

130

Is This Answer Correct ?    6 Yes 1 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

Answer / mohit virmani

130 YEARS

Is This Answer Correct ?    1 Yes 0 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

Answer / ram

pls do give the steps for the above ans..........

Is This Answer Correct ?    1 Yes 1 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

Answer / aditya vikram singh

68000 - 80x = 42000 + 120x
68000 - 42000 = 80x = 120x
x = 26000/200
x = 130

Is This Answer Correct ?    0 Yes 1 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

Answer / lakshmi

125

Is This Answer Correct ?    0 Yes 12 No

Post New Answer

More General Aptitude Interview Questions

Two people X & Y walk on the wall of a go down in opposite direction. They meet at a point on one side and then go ahead. X after walking for some time, walks in opposite direction for 15 mtrs.Then again he turns back and walks in the original direction. What distance did Y walk before they met again, if X walks 11 mtrs by the time Y walks 8 mtrs.

0 Answers   Infosys,


The author suggests that the application of Murphy's philosophy to the situations of two different groups

0 Answers   Satyam,


A hollow cube of size 5 cm is taken, with a thickness of 1 cm. It is made of smaller cubes of size 1 cm. If 4 faces of the outer surface of the cube are painted, totally how many faces of the smaller cubes remain unpainted?

4 Answers  


rom 7am to 11am it rained 2.25 inches.at 11am the rain increased to fall at rate oh 1.25inches every 2 hours.how many inches of rain landed on the ground by 5pm

3 Answers  


In 6 seconds a light flashes once. In one hour how many times it will flash?

0 Answers   BPCL Bharat Petroleum, Sonata,






A car wash can wash 8 cars in 18 minutes,At this rate, how many cars can the car wash wash in 3 hours?

1 Answers   Wipro,


A farmer walks at constant speed on the perimeter of his rectangular field. it takes him twice the time to cover longer side than shorter side.if he walks total 300 m . then find out the area of field?

1 Answers   CGI, Citicorp, COSL, Wipro,


A person wants to buy 3 paise and 5 paise stamps costing exactly one rupee. If he buys which of the following number of stamps. he wont able to buy 3 paise stamps

6 Answers   3i Infotech, Accenture, Canara Bank, CMC, Geodesic, ICICI,


?, 19, 23 ,29, 31

8 Answers  


Hello My name is vijay right now I'm preparing for SBI po, I am good at aptitude but not better. I am lagging time you know competitive exams are to answer in span of time. So any website regarding aptitude short cuts or tricks Pls post to my mail. I am waiting

0 Answers  


If 2x-y=4 then 6x-3y=?

14 Answers   BSRB, EA Electronic Arts, Emphasis, Unisys,


India : New Delhi : : Pakistan : ? (A) Lahore (B) Islamabad (C) Peshawar (D) Rawalpindi

7 Answers  


Categories