Algebra + reason - practice problems - page 27 of 53
Number of problems found: 1057
- Determine 3810
Determine the ratio of the first and second GP members if q = -0.3 and a3 = 5.4. - No solutions
Why does the equation 9-2x-9-16x=-14x-7-4x-11 have no solutions? - Unknown numbers
The sum of two consecutive natural numbers and their triple is 92. Find these numbers. - Symmetrical 80361
Complete the digits to create a symmetrical number divisible by 5 to the number 346.
- Unknown 7837
19% of the unknown number is 12, less than 23% of the same number. Specify an unknown number. - Flowers 6229
There are 20 flowers in the vase. There are 15 white flowers and ten roses. Are there white roses in the vase? - Pheasants 5638
Hunters caught the same number of hares and pheasants. Hares and pheasants had the same number of legs. How many hares were there? - Unknown number
I think the number: Its half is by 16 more than his quarter. I think the number is N. - Daughters
The man conducting the census asks a woman the age of three daughters. Woman says when multiplying the age, get the number 72; if their ages add up, get a number of our house, as you see. The man says: That is not enough to calculate their ages. She says:
- Book
To number pages of the thick book, the printer used 4201 digits. How many pages has this book? - Rectangular 54871
The arranger has at his disposal a certain number of colored targets, from which he wants to create a rectangular pattern of a flower bed. If he puts 4,5,6,8,9, or 10 targets in one row, he always has three extra targets. How many targets does it have? De - Sum of the digits
How many are two-digit natural numbers that have the sum of the digit 9? - Condition 83228
Three boys, Ivo, Vlado, and Alan, are reading the same book, with the condition that they will read the same number of pages every day during the entire reading until they finish the book. Ivo reads 18 pages from it every day, Vlado reads 24 pages, and Al - Math test
Obelix filled out a mathematical test in which he answered 25 questions. For every correct answer, he received 5 points. For each wrong answer, he had 3 points deducted. Obelix gained 36% of all points in the test. How many questions did he solve correctl
- Large family
I have as many brothers as sisters, and each of my brothers has twice as many sisters as brothers. How many children do parents have? - Unknown number 23
Find 2/3 of the unknown number, which is two-thirds of the 99. - Minutes 5310
They had three tower clocks in the city. Some went right, the others were 10 minutes ahead of the day, and the thirds were 12 minutes late each day. One day they struck all the clocks at noon at once. How long will it be like this again? - Solve 2
Solve integer equation: a +b+c =30 a, b, c = can be odd natural number from this set (1,3,5,7,9,11,13,15) - Odd-numbered 4033
Mr. O. came up with two codes for the vault, which he alternates after a week. Both codes have the product of the digit 120. In an even week, it uses the smallest possible number as the code with this property. In the odd week, the largest. No number 1 in
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Algebra - math word problems. Reason - math word problems.