Reason - high school - practice problems - last page
Number of problems found: 610
- Big factorial
How many zeros end number 116! ? - Seating
How many ways can 7 people sit on 5 numbered chairs (e. g., seat reservation on the train)? - Party
At the party, everyone clinked with everyone. Together, they clink $strng times. How many people were at the party? - Lottery
The lottery is 60000 elk, in which 6200 wins. What is the probability that the purchase of 12 elks won nothing?
- Dice
How many times must you throw the dice, and the probability of throwing at least one päťky was greater than 50%? - When will I be a millionaire?
Barry monthly send 280 euros to the bank, which he deposits bear interest of 2.1% p. A. Calculate how many months must Barry save to save 1000000 euros? Inflation, interest rate changes, or bank failures are ignored. - Temperature calculus
Calculate the percentage of temperature increase if changed from 18°C to 33°C. - Phone numbers
How many 9-digit telephone numbers can be compiled from the digits 0,1,2,..,8,9 that no digit is repeated? - Family
What is the probability that a family with 3 children has: exactly 1 girl? 2 girls and 1 boys? Consider the birth probability of a girl is 48.66% and a boy 51.34%.
We apologize, but in this category are not a lot of examples.
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