Percent practice

Percentage is a way of expressing a number, especially a ratio, as a fraction of 100. See also our verbal problems in percent or
examples1, examples2, examples3, examples4, examples5.

Calculate:

The number of examples:
Range of values:
Complexity:

50%	of	82	=
80%	of	50	=
60%	of	100	=
40%	of	50	=
90%	of	20	=
50%	of	32	=
20%	of	20	=
90%	of	10	=
80%	of	85	=
50%	of	56	=

Percentage in word math problems

• Engineer Kažimír
  Comical errors, disputes and plots arise when converting physical units. The core of today's dispute was the price of natural gas. The unit was changed - from the natural unit of cubic meter of gas to the unit kWh. The goal was to be able to compare the p
• Stamps collection
  Together, Peter and Jan had 52,000 stamps in their collection. To compete with their friend, they must have 56700 stamps. They agreed that Peter would increase his collection by 8 percent and Jan would give 10 percent more than he has. How many stamps did
• Temperature calculus
  Calculate the percentage of temperature stúpla if changed from 3°C to 7°C.
• Slovak broad track
  Once upon a time, we learned in school that the Ukrainian have "wider" tracks than ours because they have less tolerable ground. In truth, decide only the area of sleepers, no track gauge. Calculate how many millimeters our track is 1435 mm, different fro

• Compound interest
  Calculate the time when the deposit in the bank with interest 2.6% p.a. doubles.
• Metal alloy
  What is the metal ratio in the alloy in the 50 tonnes of steel to 30 kg nickel?
• VAT
  John paid 10 Euros in-store for the purchase. Calculate value-added tax (VAT), which is paid in the purchase, if the VAT rate is 20%.
• Event probability
  The probability of event N in 5 independent experiments is 0.4. What is the probability that the event N occurs in one experiment (chance is the same)?
• Date game
  Let now is Tuesday. What day is after 229 days? Write the result as a number: 1=Monday, 2=Tuesday, 3=Wednesday, 4=Thursday, 5=Friday, 6=Saturday, 7=Sunday.

• Divisibility
  Determine all divisors of a number 91.
• Blood
  In the human body, the blood is about 7.3% body weight. How many kilograms of blood are in the human body with a weight of 109 kg?
• Money
  Everyone complains about the lack of money. There is no shortage of money but a relative scarcity of goods and things people buy for the money. Calculate what percentage of the price of all goods and services immediately rose if everyone has the day-to-da
• Triangle ABC
  Calculate the sides of the triangle ABC with an area of 1995 cm², and if sides are in a ratio a: b: c = 3:6:6
• Bank deposit
  Ms. Jana, after the withdrawal amount of 2,500 euros after a year of saving in the bank. What was her deposit if the interest rate was 2.5% p.a?

• Hypotenuse and height
  In a right triangle is length of the hypotenuse c = 54 cm and height h_c = 25 cm. Determine the length of both triangle legs.

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