# Percentages Problems

#### Number of problems found: 670

• School yearbook
Bianca sold Php.18,500 worth of advertisements for the school yearbook. If she is given a commision of 8%, how much did she earn for the advertisements?
• Sale discount
The product was discounted so that eight products at a new price cost just as five products at an old price. How many percents is the new price lower than the old price?
The angle of a straight road is approximately 12 degrees. Determine the percentage of this road.
• Image reduction
To say that I am mathematically challenged is a gross understatement! I'm trying to help my friend determine how to calculate percentages of reduction or enlargement for a quilt pattern. She is creating a drawing of a cute picture which will become a piec
• Three colors
Find the probability that 3 balls of the same color will be drawn from fate with 10 white, 10 red, and 10 blue balls.
• Test points
If you earned 80% of the possible 40 points, how many points did you miss to get 100%?
• Sphere fall
How many percent fall volume of a sphere if diameter decrease 3×?
• Christmas holidays
How many percent take Christmas holidays lasting 18 days from a school year that lasts 303 days? Round the result to two decimal places
• Horizontal distance
The road has a gradient of 8%. How many meters will the road rise on a horizontal distance of 400m?
• Family
94 boys are born per 100 girls. Determine the probability that there are two boys in a randomly selected family with three children.
• 15 teachers
15 teachers teach for a combined amount of 128 days over a period of 64 days. What is this expressed as a percentage?
• Two workers
Two workers make 138 parts/items. The first one produces 30% more than the second. How many items will each produce?
• Ace
From complete sets of playing cards (32 cards), we pulled out one card. What is the probability of pulling the ace?
• Millionaire
Mr. Smith have gone withdraw from bank saving interest € 1,500. How big was his initial deposit if the annual interest rate is 1.5%?
• Forces
Determine the resultant of two perpendicular forces F1 = 560 N and second force of 25% smaller.
• Mister
• Sum on dice
We have two dice. What is the greater likelihood of fall a total sum 7 or 8 ? (write 7, 8 or 0 if the probabilities are the same)?
• Washing mashine
Family buy a washing machine for 350e. Cash paid 280e. What percentage of the total price must still pay the washer?
• Suit
The suit cost 119 euros. How much cost the pants if it is 50% cheaper than the jacket.
• Tulips
Of the 120 tulips in the garden, 45 are red, 66 are yellow, the rest are brindle. What percentage of tulips in the garden are brindle?

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