Find the greatest perfect square number of 5 digits.

0.08% of 120% of 40,000 is equal to___.

The population of a city in the year 2020 was 2,00,000. The rate of growth of population is 8% per annum. Find the population of that city in the year 2022.

72 grams is what percent of 3.6 kilograms?

The monthly income of a person was ₹ 13,500 and his monthly expenditure was ₹ 9,000. Next year his income increased by 14% and his expenditure increased by 7%. The per cent increase in his savings was  

If 20% of (A + B) = 30% of (A − B), then what percentage of B is equal to A?

Difference of two numbers is 1890. If 12.5% of one number is 17.5% of the other number, Find the two numbers.

Two numbers are more than the third number by 20 % and 50 % respectively. Find the first number is what percent of the second number?