Reason - practice problems - page 6 of 98
Number of problems found: 1955
- Family
The twins Nina and Ema have five years younger brother Michal. Together have 43 years. How old is Michal? - Sum and ratio
The sum and ratio of two numbers are equal to 10. Which numbers are they? - Hens and pigs
Hens and pigs have 46 feet in total. At least how much can heads have? - Chocolates
How many ways can we distribute eight different chocolates to four children? - Symbols
If 2*3 = 60 ; 3*4 = 120 and 4*5 = 200, what is 2*5? - Digit sum
How many are three-digit numbers that have a digit sum of 6? - Subsets
How many 19 element subsets can be made from the 26 element set? - Mystery number
A mystery number is between 800 and 920. No digits are the same. The difference between the numbers is 5. What is the mystery number? - Unknown number
Find the unknown number equal to a quarter of a fifth of a number, which is by 152 more than an unknown number. - Consecutive numbers
The sum of ten consecutive numbers is 105. Determine these numbers (write first and last). - Number
What number do I think? The third is 6, and a half is two more than its quarter. - Christmas Day
In leap years was 53 Sundays. On what day of the week fell Christmas Day? - Trousers
In the class were 12 students. Nine students were wearing trousers and turtlenecks eight. How many students wore trousers with a turtleneck? - Classroom 3
How many children are in the classroom, where 13 children are higher than Lenka and nine children lower than Lenka? - Log
The worker cut his thick log into six pieces for 30 min. How long did he cut the log to 12 pieces? - Wage
Increasing the minimum wage while maintaining the other parameters of the system, unemployment will be: - Cats
Two cats caught two mice in two days. How many mouses will catch 6 cats for 6 days? - Trams
Trams have an average speed of 23 km/h and run in tact 14 minutes. Pedestrian walking speed is 3.3 km/h. At what intervals do trams outrun pedestrians? - Groups 72194
I have eight groups. How could they place first, second, and third? - Expression 66754
Find the largest natural number n for which the value of the expression (37-2n) / 3 equals the natural number.
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