Arithmetic - math word problems - page 207 of 231
Number of problems found: 4618
- Exponent value
Determine what z equals in the expression 169^z = 2 · 6.5 - Divisibility
Write all the integers x divisible by seven and eight simultaneously, for which the following applies: 100 < x < 200. - Children at pond
There were more than 40 and less than 80 children by the pond. A fifth of the children took a bath, and a seventh sunbathed. How many children were at the pond? - Factorial equation
Solve the equation: x!: 5 = 1008 The solution to the equation is a natural number. - Number series key
A series of numbers was created according to a specific key. Uncover it and fill in the last two missing numbers. 2-3-6-15-42-? -? - Astronomical units AU
The given numerical data are the mean distances of planets from the Sun expressed in astronomical units. One astronomical unit is the mean distance of the Earth from the Sun, and approximately equals 150 000 000 km. Express the given mean distances in met - Solving for x Proportion
Find x such that: a) 2:5 = 8:x; b) x:28 = 4:7. - Number inequality replacement
What is the smallest whole number to replace the known x for: 9> x/3> 4. - Quotient and subtraction
Sixteen minus the quotient of 12, and what number is thirteen? - Sparrow ball
On the sparrow's ball were males and females. There were 184 sparrows. Males were 16 more than females. How many sparrow females were at a ball? - Ratio
5 numbers are in the ratio 1:2:4:5:5. Their sum is 29172. What are the numbers? - Most divisors Find the number with the most divisors from the natural numbers 1 to 100.
- Number series continuation
Continuation of the number series 9,12,18,27 - How many
How many numbers are less than 222 with a digit sum of 8? - Unknown number x
5% from an unknown number equals the number 26. What is the unknown number? - Number
What number do I think? The third is 6, and a half is two more than its quarter. - Classroom
In a classroom are 30 students, and boys are four times more than girls. How many boys are in the class? - BMI index
Calculate BMI (body mass index, an index indicating obesity, overweight, normal weight, underweight) man weighing m = 85 kg and height h = 152 cm. The index is calculated according to the equation (formula): BMI = (m)/(h²) With the BMI index, it is possib - How many
How many double-digit numbers divided by nine give the rest of the seven? - Ratio calculation puzzle
Determine x in the ratio: 200:6 = x: 400
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