Ratio + multiplication - practice problems
Number of problems found: 103
- Gain
Find the gain whenever the output power is 21x the input power. - Ratio
Unfold number 1963 in the ratio 9:2:2. - Missing factor
Find the missing factor. ? × 0.011 = 0.000121 - The kennel
20 dogs. The ratio of dogs to cats is 3:2 . How many cats? - Equals 3812
What is the ratio of 28:2^-5 equal? - Different 3190
Write the ratio in 5 different ways: 4:12 - Three in ratio 2
If 200 is divided into the ratio of 1:2:5, What is the middle quantity? - Ratio - proportion
Reduce the number 16 in proportion 3:2 5:4 11:8 - Change the numbers in the ratio
Change the numbers 29, 38, and 43 in a 3:4 ratio. - Enlarges 83161
Enlarges the number 148 in a ratio of 13:4 - Chickens
4 chickens give 4 eggs in 4 days. How many eggs can give 8 chickens for 8 days? - 150:130 83179
How do we divide 2660 in the ratio 150:130? - Difference 46651
Find the product of the ratio and the difference between the numbers 16/3 and 3.2 - Ratios
Divide: a) 250 CZK in the ratio of 2:3 b) 1000 CZK in the ratio 4:7:9 - Two girls
Two girls share two crates of eggs(one crate =30 eggs) in a ratio of 1:2. How many eggs will each get, respectively? - Boys and glasses
2/3 of the students in Sarah's class are boys. Of the boys, 1/3 of them wear glasses. What fraction of the students wear glasses? - Sum and ratio
The sum and ratio of two numbers are equal to 10. Which numbers are they? - Cats
Two cats caught two mice in two days. How many mouses will catch 6 cats for 6 days? - The ratio 19
The ratio of males to females in a school is 1:2. If there are 24 pupils, find the number of males. - Three-fifths 34771
Calculate three-fifths of the ratio of the product and the sum of all prime divisors of 240.
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