Reason + equation - practice problems - page 4 of 36
Number of problems found: 710
- Multiply 2700
I think the number. If I add five and multiply the result by 7, I get 245. Which is it? - Three dices
What is the probability that the sum of points 14 will be a roll of three dice (B, M, Z)? - The difference 2
The difference between the two numbers is 25. The smaller number is 1/6th of the larger number. What is the value of the smaller number? - Suzan
Susan's age will be after 12 years, four times as much as twelve years ago. How old is Susan now? - Identity
123456789 = 100 Correct the given identity/equation only using three plus or minus signs. - Equation algebraogram
Solve the equation: oco + ivo = cita How much has the task of solutions? - Tickets 3
A total of 645 tickets were sold for the school play. They were either adult tickets or student tickets. The school sold 55 fewer student tickets than adult tickets. How many adult tickets were sold? - Factory
In the factory, workers work in three shifts. In the first inning operates, half of all employees in the second inning and a third in the third inning 200 employees. How many employees work at the factory? - Charles Bridge
Charles Bridge was 15 times older than Frantův bridge from 1900 to 1931. How old is the Charles Bridge? - Bricks II
3/4 bricks weigh 6 kg and 2/3 bricks. How weighs one whole brick? - Three ints
The sum of three consecutive integers is 2016. What numbers are they? - Infirmary
Two-thirds of children from the infirmary went on a trip, a seventh went to bathe, and 40 children remained in the gym. How many children were treated in the infirmary? - Trickster
Figliarko has 13 cents less than Hana. Together they have 57 cents. How many cents has Hana, and how many Figliarko? - Trains
Daily passes the same track section 8 pairs of trains with average 2400 passengers. How many people, on average, travel on one train? - Clock
What time is now if the time elapsed afternoon is 2/10 of time that elapses before midnight? - Peter 67584
Peter was twice as old as Pavel. 4 years ago, Petr was three times older than Pavel. How old are they now? - Quantities 60183
Determine the remaining quantities in the finite geometric sequence, given: n = 4, an = 12.5, sn = 187.5, a1 = ?, q =? - Summands 6879
Divide the number 111 into three summands so that each is two larger than the previous one. - One-third 6704
What time is it now that the time that has elapsed since noon is one-third of the time before midnight? - Distribution 4907
A continuous random variable X is specified: distribution function, specify the parameters a; b so that the function F (x) is continuous and was the distribution function of the random variable X and express f(x). P (X
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