Equation + percentages - math problems

Number of problems found: 219

  • Percentages 5
    usd_1 $5.25 is 7 1/2% of what number?
  • Adding percentages
    percent 55%+36%+88%+71%+100=63% what is whole (X)? Percents can be added directly together if they are taken from the same whole, which means they have the same base amount. .. . You would add the two percentages to find the total amount.
  • Inflation
    dollar What is better for people (employees)? ?
  • Perctentages
    percent_24 35% of what number is 35?
  • Percent
    percentage_2 Calculate how many % is the number 26.25 less than the number 105.
  • Interest
    MoneyHouse What is the annual interest rate on your account if we put 32790 and after 176 days received 33939.2?
  • Car value
    car_old The car loses value 15% every year. Determine a time (in years) when the price will be halved.
  • Finding the base
    percent_9 Find the unknown base of percent: 12.5 percent of what = 16?
  • Guess number
    divide With what number should be divided number 9727 to be reduced by 70%?
  • Radioactive material
    radium A radioactive material loses 10% of its mass each year. What proportion will be left there after n=6 years?
  • Unknown number x
    percents2_4 5% from an unknown number equals the number 26. What is the unknown number?
  • What is
    exp_growth2 What is the annual percentage increase in the city when the population has tripled in 20 years?
  • Reducing number
    123 Reducing the an unknown number by 28.5% we get number 243.1. Determine unknown number.
  • Together m+w
    workers Women 30%. Men are 360 more. How many are together?
  • Price increase
    sleva A 20 percent price increase meant a 90-crown raise. How many cost a product after?
  • 14 percent
    percent_1 If 14 percent is 56, what is the base?
  • Farmland
    polno Farmers seeded maize to 45 ha, which is 15% of their total farmland. How many hectares of fields they have?
  • Volatile percents
    NYSE_1 Kent is working as a forex trader. Suffered a loss of 65.8 percent. Calculate what percentage must now earn to lift from loss?
  • Demographics
    population The population grew in the city in 10 years from 30000 to 34000. What is the average annual percentage increase of population?
  • Percentage - fractions
    rubik About what percentage we must increase number 1/6 to get number 1/3?

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