# The most viewed math problems

#### Number of problems found: 6620

• Bonus
The gross wage was 1323 USD including 25% bonus. How many USD were bonuses?
• Piggy
A man bought a pig for € 60 then sold it for € 75. Then again bought for € 90 and sold it for € 100. How many € earned?
• Balls
I have 19 balls and my friend has 27. About how many has my friend more balls?
• Seating
How many ways can 6 people sit on 6 numbered chairs (e. g. , seat reservation on the train)?
• Word
What is the probability that a random word composed of chars E, Y, G, E, R, O, M, T will be the GEOMETRY?
• Ton's teeth
Calculate at what age homeless Anton will toothless. At age 29 has 26 teeth and each year next one tooth broke.
• School trip
School trip cost 247.2 Eur for one class (24 students). How much would cost a trip for two classes? (both classes together have 53 students)
• Cents
Julka has 3 cents more than Hugo. Together they have 27 cents. How many cents has Julka and how many Hugo?
• Guests
How many ways can 9 guests sit down on 10 seats standing in a row?
• Pool
If water flows into the pool by two inlets, fill the whole for 19 hours. The first inlet filled pool 5 hour longer than the second. How long pool take to fill with two inlets separately?
• Cherries
Cherries in the bowl can be divided equally among 19 or 13 or 28 children. How many are the minimum cherries in the bowl?
• Weeks
38 weeks is equal to how many days?
• Proof PT
Can you easily prove Pythagoras theorem using Euclidean theorems? If so, do it.
• Blood
In the human body, the blood is about 7.3% body weight. How many kilograms of blood are in the human body with weight 109 kg?
• Monkey
The monkey fell in 40 meters deep well. Every day it climbs 3 meters, at night it dropped back by 2 m. On what day it gets out from the well?
• Is right?
Is a triangle with sides 51, 56, and 77 right triangle?
• Vinegar 2
How many percentages of vinegar solution will we get if we mix 3.5 liters of 5.8% and 5 liters of 7.6% vinegar?
• Compare
Compare fractions ?. Which fraction of the lower?
• Discount
Ladies sweater was twice discounted. First by 8%, then by 8% of the new price. Its final price was 66 €. Determine the original price of the sweater.
• Troops
The route is long 147 km and the first-day first regiment went at an average speed of 12 km/h and journey back 21 km/h. The second day went second regiment the same route at an average speed of 22 km/h there and back. Which regiment will take route longer

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