The population of a certain town increases by 50 percent every 50 years. If the population in 1950 was 810 , in year was the population 160?
The population of a certain town increases by 50 percent every 50 years. If the population in 1950 was 810 , in year was the population 160? Correct Answer 1750
যেহেতু population 50% increase করে প্রতি 50 বছর, 1950 এর population 150% ছিল অথবা 32of1900 এর population অর্থাৎ 1900 এর population 1950 এর 23 গুণ, আমরা 23 দ্বারা গুণ করে যেতে থাকব যতক্ষণ পর্যন্ত 160 পাওয়া যায়। 1950:810×23 = 540 in 1900; 540×23 = 360 in 1850; 360×23 = 240 in 1800; 240×23 = 160 in 1750