Reason + fractions - practice problems
Number of problems found: 197
- Unknown number 23
Find 2/3 of the unknown number, which is two-thirds of the 99. - Average 66794
Look for three numbers with an average of 2000. The middle number is 2000 - Conditional 73664
I roll a 7-wall dice. What is the conditional probability that three fell if an odd number fell? - Increase 25741
I think the number. I'll increase it by 2/5. I'll get 63. What number did I think? - Two-thirds 11271
Two-thirds of boys are in sports school. How many boys are there in school if there are 212 girls? - Digit sum
How many are three-digit numbers that have a digit sum of 6? - Unknown number
Find the unknown number equal to a quarter of a fifth of a number, which is by 152 more than an unknown number. - Wage
Increasing the minimum wage while maintaining the other parameters of the system, unemployment will be: - Expression 66754
Find the largest natural number n for which the value of the expression (37-2n) / 3 equals the natural number. - Weighs 20983
The stone weighs 5 kg + half a stone. How much does a stone weigh? - Cake fractions
Thomas ate 1/3 of the cake, and Bobby ate 2/5 of the rest of the cake. What fraction of cake is left over for others? - Probability 68564
What is the probability that the number a) greater than 4, b) Will the number greater than four fall on the dice roll? - A bag
A bag contains nine blue marbles and one green marble. What is the probability of drawing a blue marble followed by a green marble without replacing the first marble before drawing the second marble? - 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? - Clock
What time is now if the time elapsed afternoon is 2/10 of time that elapses before midnight? - One-third 6704
What time is it now that the time that has elapsed since noon is one-third of the time before midnight? - Three 241
Three-fifths of the t-shirts in a t-shirt shop are blue. Five-eights of those T-shirts are on sale. One-third of the blue of the blue shirts that are on sale are size medium. What fraction of the shop's blue T-shirts are on sale and size medium? - Midnight
How many hours are if the time elapsed since 8:00 is 2/5 of the time that will pass until midnight? - Fuel consumption
Mazda car has an average nafty consumption of 4.2 liters per 100 kilometers. What is the car range for a full tank of volume 73 liters? - The sum 31
The sum of two fractions is 13 3/4. Their difference is 8 1/5. What are fractions?
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