Question

Find the population of a city after 2 years which is at present 20 00 000 if the rate of increase is 5%

Answer 1

Answer:

2205000

Step-by-step explanation:

current population is 2000000

Then calculate 5%of 2000000

2000000×5%100=100000

2000000+100000=2100000

then calculate 5%of 2100000

5×2100000÷100=105000

add 105000 in 2100000

2100000+105000=2205000

Answer 2

Answer:

2205000

Step-by-step explanation:

R .P = 2000000(1+5/100)^2

= 2205000

OR

equiv.rate for 2 yrs= 2×5 + (5)^2/100

= 10.25%

po. = 110.25% of 2000000

= 2205000