Arithmetic - math word problems - page 205 of 229

Number of problems found: 4569

When 5
When five is subtracted from both my numerator and denominator, I become 3/4. What fraction am I?
Mushrooms
For five days, we collected 410 mushrooms. Interestingly, we collected ten mushrooms more every day than the preceding day. How many mushrooms have we collected during the 4th day?
Buffet
At the school, buffet were 30 children. Twenty-one children bought sandwiches, and 15 children bought lemonade. The four children did not buy anything. How many children bought lemonade and sandwiches?
ZOO
In the zoo were elephants, as many as ostriches. Monkeys were four times more than elephants. Monkeys were as many as flamingos. Wolves were five times less than flamingos. How many of these animals were together? We know that there were four wolves.
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-? -?
Exponent value
Determine the value of f: 0.49^f = 0.7
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
Special sequence
What if 2×9=1 3×9=2 4×9=3 5×9=4 6×9=5 7×9=6 8×9=7 9×9=8 10×9=9 then 1×9=??? Answer with solutions.
Divisible by nine
How many three-digit natural numbers in total are divisible without a remainder by the number 9?
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?
Have solution
The sum of four consecutive even numbers is 92. Determine these numbers.
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.
Number series continuation
Continuation of the number series 9,12,18,27
Factorial equation
Solve the equation: x!: 5 = 1008 The solution to the equation is a natural number.
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?

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