Datasets:
Rimyy
/
problemMathGemma

Dataset card Data Studio Files
xet
 Community
2
text
stringlengths
71
3.78k
Question: There are 24 balloons. Of these, there are 6 more blue balloons than red balloons, red balloons are 1/4 of the total, and the rest are all yellow balloons. What color balloons will be the most? Answer: Let's denote the number of red balloons as R. According to the information given, red balloons are 1/4 of th...
Question: Donggeon drew a triangle with a base of 3 centimeters (cm) and a height of 6.02 centimeters (cm), and Jihye drew a triangle with a base of 3 centimeters (cm) and a height of 2 centimeters (cm). How many times the width of the triangle drawn by Donggeon is the width of the triangle drawn by Jihye? Answer: The ...
Question: The number of visitors to an exhibition was 350 on the first day, 427 on the second day, 384 on the third day, 402 on the fourth day, and 431 on the fifth day. How many days were there no more than than 400 visitors? Answer: To find out how many days there were no more than 400 visitors, we need to look at th...
Question: Hyung-wook's classmates are standing in a line on the playground. If the distance between students is 25 meters (m) and the distance between the first and last students is 1500 meters (m), find the number of students in Hyung-wook's class. Answer: If the distance between the first and last students is 1500 me...
Question: The average weight of 10 watermelons is 4.2 kg. If one of these watermelons is replaced by a watermelon weighing 5 kilograms (kg), the average weight of the watermelons becomes 4.4 kilograms (kg). How many kilograms (kg) is the watermelon that has been replaced? Answer: Let's denote the weight of the watermel...
Question: When Hyung-wook's father is 32 years old, Hyung-wook is 5 years old, and when Hyung-wook is 7 years old, Hyung-wook's elder brother is 10 years old. Find the sum of the ages of Hyung-wook and his father when Hyung-wook's elder brother is 12 years old. Answer: Let's break down the information given: 1. When H...
Question: I am trying to make a number from 1 to 300. How many of the number cards from 0 to 9 must contain the number 3? Answer: To determine how many number cards from 0 to 9 must contain the number 3 to make a number from 1 to 300, we need to count how many times the digit 3 appears in each position (hundreds, tens,...
Question: There are 156 dureums of gulbis. When there are 20 fish in one dureum, write a solution to find out how many gulbis there are in total and find out the answer. Answer: To find the total number of gulbis, we need to multiply the number of dureums by the number of gulbis in each dureum. Given: Number of dureum...
Question: You can make one square out of 5 centimeters (cm) of wire. How many equally sized squares can you make with 48.5 centimeters (cm) of wire? Answer: To make one square, you need 5 cm of wire. To find out how many squares you can make with 48.5 cm of wire, you divide the total length of wire by the length needed...
Question: 153 is the result of accidentally multiplying a certain number by 9 while it had to be multiplied by 6. Find the result when you calculate correctly. Answer: Let's call the certain number \( x \). According to the information given, the incorrect calculation was: \[ x \times 9 = 153 \] To find the correct r...
Question: If there are 6 women's president candidates A, B, C, D, E, and F in an apartment complex, find the number of ways to select 3 women's president representatives. Answer: To find the number of ways to select 3 women's president representatives from 6 candidates, we can use the combination formula, which is give...
Question: What is the area of a rectangle measuring 47.3 centimeters (cm) long and 24 centimeters (cm) wide? Answer: The area of a rectangle is calculated by multiplying its length by its width. So, for a rectangle that is 47.3 cm long and 24 cm wide, the area would be: Area = Length × Width Area = 47.3 cm × 24 cm A...
Question: Subtracting 5 from a number equals 35. Find the value of that number divided by 5. Answer: Let's call the number we're looking for "x". According to the problem, subtracting 5 from x gives us 35: x - 5 = 35 To find x, we add 5 to both sides of the equation: x = 35 + 5 x = 40 Now, we want to find the value ...
Question: The width of the rectangular-shaped park is 9 kilometers (km). If you walk around the edge of the park, you walk 46 kilometers (km). How many kilometers (km) is the length of the park? Answer: To find the length of the park, we need to use the perimeter formula for a rectangle, which is: Perimeter (P) = 2 * ...
Question: Find the number of cases in which Shin-Young and Ji-An tied when Ji-An and Shin-Young play rock-paper-scissors. (However, a draw may also occur.) Answer: In the game of rock-paper-scissors, there are three possible moves for each player: rock, paper, and scissors. When Ji-An and Shin-Young play against each o...
Question: Both Hyomin and Jinseop solved the same math problem book. Hyomin completely solved 4/15, and Jinsub completely solved 6/15. Who has solved more math problems? Answer: Jinseop has solved more math problems because he completed 6/15 of the book, while Hyomin completed 4/15 of the book. Since 6/15 is greater th...
Question: Yuna and six of her friends are standing in a line. If there are 2 people standing in front of Yuna, how many people are standing behind Yuna? Answer: If Yuna has 2 people standing in front of her, and there are a total of 7 people in the line (Yuna and her six friends), then there must be 7 - 2 - 1 = 4 peopl...
Question: Beong-gun added 156 to the result of dividing a certain number by 11, and he got 178 as the correct answer. Find the number. Answer: Let's call the certain number Beong-gun is working with "x." According to the problem, Beong-gun divided x by 11 and then added 156 to the result to get 178. We can write this ...
Question: Jungkook drank 1.3 liters (l) of milk. Seokjin drank 11/10 liters (l), and Yoongi drank 7/5 liters (l). Who drank the least milk? Answer: To determine who drank the least milk, we need to compare the amounts in the same units. Jungkook's consumption is already given in liters, so we'll convert Seokjin's and Y...
Question: There are 120 go stones. If there are 36 more white go stones than black go stones, how many white go stones are there? Answer: Let's denote the number of black go stones as B and the number of white go stones as W. According to the problem, we have: W = B + 36 We also know that the total number of go stone...
Question: The new paint can was weighed 24 kilograms (kg). After using half the paint, I reweighed the can and it weighed 14 kilograms (kg). What is the weight in kilograms (kg) of the paint in the new can, excluding the weight of the can?\ Answer: To find the weight of the paint in the new can, excluding the weight of...
Question: The 25 stickers are going to be shared by Junghyeon and Yejin. Find how many stickers Junghyeon will have when Junghyeon wants to have 1 more sticker than twice Ye-jin's. Answer: Let's denote the number of stickers Yejin has as \( y \). According to the problem, Junghyeon wants to have 1 more sticker than twi...
Question: What is the sum of the three-digit natural numbers? Answer: To find the sum of all three-digit natural numbers, we need to add every number from 100 to 999. The sum of an arithmetic series can be found using the formula: Sum = n/2 * (first number + last number) where n is the number of terms. First, let's...
Question: If the sum of the lengths of all the sides of an equilateral triangle is 18 centimeters (cm), find the length of one side of the equilateral triangle in centimeters (cm). Answer: An equilateral triangle has all three sides of equal length. If the sum of the lengths of all the sides is 18 cm, then to find the ...
Question: The train covered 704 kilometers (km) in 9/45 minutes. If the speed of this train is constant, find how many kilometers (km) it traveled in 12/10 minutes. Answer: First, let's convert the given time from fractions of minutes to minutes. For the initial journey: 9/45 minutes = 9 ÷ 45 = 1/5 minutes = 0.2 minu...
Question: If we multiply 4 by a number and subtract 23 again, what is a number if we get 33? Answer: Let's call the number we are looking for "x". According to the problem, if we multiply 4 by x and then subtract 23, we get 33. We can set up the following equation to represent this situation: 4x - 23 = 33 Now, we nee...
Question: The average math test score of 5 students in the competition class was 81.6. After excluding the highest score, we averaged the scores and it was said to be 6 points lower than averaging the scores after excluding the lowest score. If the scores of the remaining students, excluding the highest and lowest scor...
Question: A number is greater than 24 but less than 28. Find out which number it is among 20, 23, 26, and 29. Answer: The number that is greater than 24 but less than 28 among the given options is 26.
Question: The milk that Suyeong's family drank today is 0.4 of the total amount. If the remaining milk is 0.69 liters (L), how many liters (L) of milk were there at the beginning? Answer: If the remaining milk is 0.69 liters and this represents the part that was not drunk by Suyeong's family, then this is the 60% (100%...
Question: A dumpling factory makes 182.88 kilograms (kg) of dumplings per month. Find how many kilograms (kg) of dumplings are made in this factory in one year. Answer: To find out how many kilograms of dumplings are made in one year, we need to multiply the monthly production by the number of months in a year. Monthl...
Question: Yoongi collected 4 points, Yuna collected 5 points, and Jungkook collected 6 minus 3 points. Who has the smallest number? Answer: Jungkook collected 6 minus 3 points, which equals 3 points. Therefore, Jungkook has the smallest number of points.
Question: The number of questions that Min-joo and Sang-hyeon got right in the quiz was 43, and Min-joo got 5 more questions than Sang-hyeon. How many quiz questions did Sanghyun get right? Answer: Let's denote the number of questions Sang-hyeon got right as S. Since Min-joo got 5 more questions right than Sang-hyeon, ...
Question: Yoongi collected 4 points, and Jungkook collected 6 multiplied by 3 points. Whose number is smaller? Answer: Yoongi collected 4 points. Jungkook collected 6 multiplied by 3 points, which is 6 * 3 = 18 points. Comparing the two: Yoongi: 4 points Jungkook: 18 points Yoongi's number of points is smaller.
Question: A is a single digit number. If A567 is rounded down in the tens place to get 2560, What is A? Answer: If A567 is rounded down in the tens place to get 2560, it means that the tens digit in A567 must be less than 5 (since rounding down occurs when the digit in the place being rounded is less than 5). Given t...
Question: We want to create the largest number by using a given number once. Given the numbers 1, 4, and 5, what number should we make? Answer: To create the largest number using the digits 1, 4, and 5, you should arrange them in descending order. So the largest number you can make with these digits is 541.
Question: How many divisors of 24 are there? Answer: The divisors of 24 are the numbers that divide 24 without leaving a remainder. To find them, we can list out all the numbers that 24 can be divided by: 1 (because 1 x 24 = 24) 2 (because 2 x 12 = 24) 3 (because 3 x 8 = 24) 4 (because 4 x 6 = 24) 6 (because 6 x 4 = 2...
Question: Find the number of two-digit natural numbers that can be made by drawing two of the number cards 0, 1, 7, and 9. Answer: To form a two-digit natural number, the first digit cannot be 0, as that would make it a single-digit number. Therefore, the first digit can only be 1, 7, or 9. The second digit can be any ...
Question: Rabbits and ducks are playing in the garden. If the sum of the legs of all animals is 48 and there are 9 rabbits, how many ducks are there? Answer: Let's denote the number of ducks as D. Rabbits have 4 legs each, and ducks have 2 legs each. Since there are 9 rabbits, the total number of legs for the rabbits...
Question: You want to create a four-digit number by drawing four out of 1, 7, 0, 3, 5, and 6 and using them only once. Find the difference between the second smallest number and the first smallest number that can be made. Answer: To find the smallest four-digit number, we should place the smallest non-zero digit in the...
Question: The least common multiple of any two numbers is 21. Write the common multiples of these two numbers in order, starting with the smallest number. What is the sum of the numbers between the 8th and the 12th from the left? Answer: If the least common multiple (LCM) of two numbers is 21, then the common multiples...
Question: Three students and two teachers are standing in line. Find the number of cases if students must go next to each other. Answer: To solve this problem, we can treat the three students as a single unit since they must go next to each other. This way, we have three units to arrange in line: the student unit (S), ...
Question: Hoseok made an equilateral triangle with a side length of 19 centimeters (cm) with the wire he had, and there was 15 centimeters (cm) of wire left. Find the length in centimeters (cm) of the wire that Hoseok had at first. Answer: An equilateral triangle has all three sides of equal length. If Hoseok made an e...
Question: You sold 15 bundles of ballpoint pens in 5 days. If there are 40 ballpoint pens in each bundle, how many did you sell on average? Answer: To find out the average number of ballpoint pens sold per day, we first need to calculate the total number of pens sold in the 5 days. Since there are 40 ballpoint pens in...
Question: If you pour 1/6 of the milk, pour the remaining 2/5 of the milk, and then pour the remaining 2/3 of the milk, you have 120 milliliters (mL) left, how many milliliters (mL) of the original milk were there? Answer: Let's denote the original amount of milk as M mL. First, you pour 1/6 of the milk, so you have l...
Question: What is the largest number less than 0.5 among 1/4, 0.7, 2/3, 0.4, and 2/5? Answer: To find the largest number less than 0.5 among the given numbers, we first need to compare them to see which ones are less than 0.5. Let's convert the fractions to decimals to make the comparison easier: 1/4 = 0.25 2/3 = 0.66...
Question: You have 2 chances to draw from a basket containing 1 apple, 1 peach, 1 pear, and 1 melon. How many orders of fruit can exist while you draw from the basket? Answer: When you draw from the basket, you have 4 choices for the first fruit and 3 choices for the second fruit (since you won't be replacing the first...
Question: If you cut a rectangular piece of paper 34 centimeters (cm) wide into squares with a side of 4 centimeters (cm), there are 2 centimeters (cm) are left over and there are 24 squares in total. What is the minimum perimeter of the rectangle in centimeters (cm) before cutting? Answer: To find the minimum perimete...
Question: The two players teamed up to participate in the competition. Gaga has to cross the river on a boat, and Nana has to ride a bicycle through a tunnel. Boats move at 3 kilometers (km) per hour, and bicycles move at 4 kilometers (km) per hour. If the tunnel is 2 kilometers (km) longer than the river, and the tota...
Question: Among the six number cards 8, 3, 6, 5, 0, and 7, A is the largest two-digit number, and B is the smallest two-digit number. Find the value of (A-B)×6. Answer: To find the largest two-digit number (A) that can be formed using the given digits, we need to pick the two largest digits and arrange them in descendi...
Question: The dice were thrown 5 times and the values that came out were 2, 4, 4, 1, and 5 in that order. Find how many times 4 came out. Answer: The number 4 came out 2 times.
Question: What is the total volume of the stacked dice if they are stacked 7 horizontally, 5 vertically, and 3 layers high, each measuring 1 centimeters (cm) in width, length, and height? Answer: To find the total volume of the stacked dice, we need to calculate the volume of a single die and then multiply it by the to...
Question: 252 fifth-grade students and 8 teachers at Yeji's school are going on a field trip. If the cost of renting a 41-seater bus is 300,000 won and the highway toll per bus is 7,500 won, how much does it cost to rent the bus and pay the toll? Answer: First, we need to determine how many buses are needed for 252 fif...
Question: There are numbers 0.8, 1/2, 0.9, and 1/3. Find the sum of all the numbers less than or equal to 0.3. Answer: Among the numbers provided (0.8, 1/2, 0.9, and 1/3), none of them are less than or equal to 0.3. Therefore, the sum of all numbers less than or equal to 0.3 is 0.
Question: If you put 7 sugar cubes in the coffee, the amount of sugar in the coffee is 9.8 grams (g). Find how many grams (g) are in one sugar cube. Answer: To find the amount of sugar in one sugar cube, you can divide the total amount of sugar by the number of sugar cubes. So, if 7 sugar cubes contain 9.8 grams of s...
Question: Find how many numbers are less than 1.1 among 1.4, 9/10, 1.2, 0.5, and 13/10. Answer: To find how many numbers are less than 1.1, we need to compare each number with 1.1. 1.4 is greater than 1.1. 9/10 is equal to 0.9, which is less than 1.1. 1.2 is greater than 1.1. 0.5 is less than 1.1. 13/10 is equal to 1....
Question: Hoseok multiplied a certain number by 5 and got 100. Find out the value of that certain number divided by 10. Answer: Let's call the certain number "x". According to the problem, Hoseok multiplied x by 5 and got 100: 5 * x = 100 To find the value of x, we divide both sides of the equation by 5: x = 100 / 5 ...
Question: Three classes A, B, and C took part in the reading competition. If the students in class C read more books than the students in class A, and the students in class A read more books than the students in class B, find which class read the fewest books. Answer: Based on the information provided, the class that r...
Question: Yuna, Eunji, and Minyoung are playing a rock-paper-scissors game. Yuna beat Minyoung and Eunji lost to Minyoung. Who's in last place? Answer: If Yuna beat Minyoung and Eunji lost to Minyoung, then we can deduce the following: - Yuna won against Minyoung. - Minyoung lost to Yuna but won against Eunji. - Eunji...
Question: A is a number that consists of 1, 16, and 28 times of 1000, 100, and 10, respectively. B jumps 3 times in increments of 245, the starting point being 355. Find the value of A-B. Answer: Let's first calculate the value of A: A consists of: - 1 time of 1000, which is 1000 - 16 times of 100, which is 1600 - 28 ...
Question: There are seven number cards with the numbers 1.7, 1/5, 1/5, 1, 3/5, 3/8, and 1.4 respectively. If you arrange these cards in order from the card with the largest number, what number will be written on the fourth card? Answer: To arrange the cards in order from the largest number, we first need to convert all...
Question: At Minyoung's house, there are four times as many chickens as ducks, and 17 fewer rabbits than ducks. If there are 8 rabbits in Minyoung's house, how many chickens, ducks, and rabbits are there in total in Minyoung's house? Answer: Let's denote the number of ducks as D. According to the information given: 1....
Question: Jungkook collects the number 6 minus 3, Yoongi collects 4, and Yuna collects 5. Who has the biggest number? Answer: Jungkook collects the number 6 minus 3, which is 3. Yoongi collects 4, and Yuna collects 5. Therefore, Yuna has the biggest number, which is 5.
Question: Yoongi's classmates are queuing up. If there are 15 students in front of Yoongi and 12 students behind him, what is the total number of students in line? Answer: If there are 15 students in front of Yoongi and 12 students behind him, we must also count Yoongi himself to find the total number of students in li...
Question: I'm trying to make a two-digit number using two different cards among those that have numbers 6, 7, and 8 written on them. How many possible numbers are there? Answer: To form a two-digit number using two different cards from the set {6, 7, 8}, you can choose the first digit in 3 ways (since there are three d...
Question: Yuna, Eunji, and Minyoung are standing in order of height. Yuna is taller than Eunji and Minyoung is shorter than Eunji. If the shortest student is standing at the front, find out who is standing at the front. Answer: Since Minyoung is shorter than Eunji and Yuna is taller than Eunji, the order of height from...
Question: Jungkook has 6 erasers. If Jimin has 4 more erasers than Jungkook and Seokjin has 3 less than Jimin, who has the fewest erasers? Answer: Jungkook has 6 erasers. Jimin has 4 more erasers than Jungkook, so Jimin has 6 + 4 = 10 erasers. Seokjin has 3 less than Jimin, so Seokjin has 10 - 3 = 7 erasers. Comparing...
Question: I want to find the quotient of a number divided by 3, but I mistakenly divided it by 7, and the quotient became 12 with the remainder 4. Find the correctly calculated value. Answer: If you mistakenly divided the number by 7 and got a quotient of 12 with a remainder of 4, we can find the original number using ...
Question: How many odd numbers are there between 1 and 6 and between 11 and 16? Answer: Between 1 and 6, the odd numbers are 1, 3, and 5. So there are 3 odd numbers in this range. Between 11 and 16, the odd numbers are 11, 13, and 15. So there are also 3 odd numbers in this range. Therefore, in total, there are 3 + 3...
Question: Find the number of three-digit numbers where each digit is odd. Answer: To find the number of three-digit numbers where each digit is odd, we need to consider that odd digits are 1, 3, 5, 7, and 9. There are 5 choices for each digit. For a three-digit number, there are three places to fill with digits: the h...
Question: Junyeong's house has a fish tank measuring 50 centimeters (cm) wide, 16 centimeters (cm) long, and 25 centimeters (cm) high. The fishbowl was filled with water to a height of 15 centimeters (cm), and a cube-shaped piece of wood with one corner length of 10 centimeters (cm) was completely submerged in the wate...
Question: There is a park in the shape of a square. If the length of one side of this park is 30 meters (m), what is the area in square meters (m2) of this park? Answer: The area of a square is calculated by multiplying the length of one side by itself. Since the park is in the shape of a square and the length of one s...
Question: There are two different natural numbers, A and B. When A is divided by 29, the quotient is 31 and the remainder is B. Find A when the remainder B is the smallest number. Answer: To find the smallest possible value for the remainder B, we should consider the smallest non-negative remainder when a number is div...
Question: You had to divide a number by 3 and then add 12, but mistakenly multiplied 3 and subtracted 12 instead, which resulted in 60. What is the result of the correct calculation? Answer: Let's call the number you started with "x". According to the mistake, you multiplied x by 3 and then subtracted 12, which result...
Question: There is a prism whose sum of the number of edges and the number of vertices is 40. How many faces does this prism have? Answer: Let's denote the number of edges as E, the number of vertices as V, and the number of faces as F. For a prism, we know that the number of edges E is always equal to 3 times the num...
Question: When A is divided by 7, the quotient is 5 and the remainder is 3. Find A. Answer: To find the value of A, we can use the formula for division: A = (Divisor × Quotient) + Remainder In this case, the divisor is 7, the quotient is 5, and the remainder is 3. Plugging these values into the formula, we get: A = ...
Question: If Changhyeon spent half of his money on apples at the fruit shop and 300 won on the plastic bag, and then spent half of his remaining money and 400 won on mackerel at the fish shop, how much money did Changhyeon have at the beginning? Answer: Let's denote the total amount of money Changhyeon had at the begin...
Question: What is the largest number using 3 of 4, 6, 5, 0 with 5 in the tens' digit? Answer: To create the largest number with 5 in the tens' digit, we need to place the largest digits in the hundreds and units places. The digits we have to choose from are 4, 6, and 0. Since we want the largest number, we should put ...
Question: Using wire 50 centimeters (cm) long, a regular hexagon whose one side is 8 centimeters (cm) long was made. How many centimeters (cm) is the length of the remaining wire? Answer: A regular hexagon has six equal sides. If one side is 8 cm long, then the total length of wire needed to make the hexagon would be 6...
Question: There are 7 ducks and 6 chickens. How many ducks and chickens are there? Answer: There are 7 ducks and 6 chickens, so in total there are: 7 ducks + 6 chickens = 13 ducks and chickens.
Question: If the surface area of a cube-shaped gift box is 600, find the volume of this gift box. Answer: To find the volume of the cube-shaped gift box, we first need to determine the length of one side of the cube. The surface area (SA) of a cube is given by the formula: SA = 6 * a^2 where a is the length of one sid...
Question: There are 4 marbles - (a), (b), (c), (d). (a) Marble is larger than (d) Marble. (b) marble is smaller than (c) marble. (c) marble is smaller than (d) marble. Which marble is the smallest in size? Answer: From the given information: 1. (a) is larger than (d) 2. (b) is smaller than (c) 3. (c) is smaller than (...
Question: (A) car travels at 60 kilometers (km) per hour, and (B) car travels at 45 kilometers (km) per hour. If (A) car and (B) car travel at the same speed for 5 hours, how many kilometers will (A) travel more than (B) car? Answer: To find out how many kilometers car (A) will travel more than car (B), we first need t...
Question: After filling the large water container by adding a small cup full of water 8 times, another 5400 milliliters (㎖) of water was added again. When this water was divided into 12 small buckets, each small bucket contained 530 milliliters (㎖). Find the volume of the small cup. Answer: First, let's find out the to...
Question: Grandmother wants to buy 21 boxes of 6kilograms (kg) sugar and distribute 32/41kilograms (kg) each to her neighbors. How many people can you share? Answer: First, let's calculate the total amount of sugar Grandmother has: 21 boxes * 6 kg/box = 126 kg Next, we need to determine how much sugar each neighbor w...
Question: Yoongi ate 7 of the 15 apples his grandfather bought. How many apples did Grandpa buy remain? Answer: If Yoongi ate 7 of the 15 apples, then the number of apples remaining would be: 15 apples (total bought) - 7 apples (eaten by Yoongi) = 8 apples remaining So, Grandpa has 8 apples left.
Question: School A has 217 boys and School B has 196 girls. If the sum of the number of male students in school A and the number of male students in school B is equal to the total number of female students in school A and school B, what is the difference between the number of male students in school B and the number of...
Question: If a cone-shaped solid figure with a polygonal base and triangular sides has 10 edges, how many vertices are there? Answer: A cone-shaped solid figure with a polygonal base and triangular sides is known as a pyramid. The number of edges in a pyramid is determined by the number of sides of the polygonal base. ...
Question: I mistakenly subtracted what number should be multiplied by 423, and I got 421. Find the sum of the correctly calculated value and the incorrectly calculated value. Answer: Let's call the number that should be multiplied by 423 as "x". According to the problem, you mistakenly subtracted x from 423 instead of ...
Question: There were 13 flowers in the vase. Seven of them withered and were thrown away. How many flowers are left in the vase? Answer: If there were 13 flowers in the vase and 7 of them withered and were thrown away, then there are 13 - 7 = 6 flowers left in the vase.
Question: There are nine square-shaped plots of land measuring 6 meters (m) in length and width. Find the total area of the land in square meters (m2). Answer: To find the total area of the land, we first need to calculate the area of one square-shaped plot and then multiply it by the total number of plots. The area o...
Question: Heejin has 10 red balloons, 8 blue balloons, 5 yellow balloons, and 6 green balloons. Of the 7 or more balloons, how many balloons have the smallest number? Answer: Heejin has the following balloons: - 10 red balloons - 8 blue balloons - 5 yellow balloons - 6 green balloons Out of the colors with 7 or more ...
Question: How many edges are there in a regular tetrahedron? Answer: A regular tetrahedron has 6 edges.
Question: Seungmin and Hyoju went for a walk. When Seungmin gave Hyoju 0.43 liters (l) of water, the difference in the amount of water they had was 0.88 liters (l). Find the difference in the amount of water they had before Seungmin gave Hyoju water. However, Seungmin has more water than Heoju. Answer: Let's denote the...
Question: There are numbers 0.8, 1/2, and 0.9. Find the sum of the numbers greater than or equal to 0.3. Answer: All three numbers given are greater than or equal to 0.3. Therefore, we will find the sum of all three numbers: 0.8 (which is already in decimal form) 1/2 (which is equal to 0.5 when converted to decimal) 0...
Question: Multiplying 12 plus 3 by 12 minus A gives 120. Find A. Answer: Let's set up the equation based on the given information: (12 + 3) * (12 - A) = 120 First, simplify the left side of the equation by adding 12 and 3: 15 * (12 - A) = 120 Now, to find the value of A, we need to isolate it. Start by dividing bot...
Question: If you are trying to choose 6 out of 7 black pens, find the number of ways in which you can choose. Answer: To find the number of ways you can choose 6 out of 7 black pens, you can use the combination formula, which is given by: C(n, k) = n! / [k! * (n - k)!] where: - C(n, k) is the number of combinations o...
Question: A is the number of 8 groups of 10 and 13 groups of 1. B is the number that is decreased by 9 for three times from 30. Find the quotient of A divided by B. Answer: First, let's find the value of A: A consists of 8 groups of 10 and 13 groups of 1. So, we calculate it as follows: A = (8 * 10) + (13 * 1) A = 80 ...
Question: There are two natural numbers A and B. If the quotient of A divided by B is 9 and the remainder is 13, what is the remainder of A divided by 9? Answer: Let's denote A as the dividend and B as the divisor. According to the problem, when A is divided by B, the quotient is 9 and the remainder is 13. This can be ...
Question: If the sum of the lengths of the four sides of a square is 24 meters (m), what is the length of one side of the square in meters (m)? Answer: A square has four equal sides. If the sum of the lengths of the four sides is 24 meters, then to find the length of one side, you divide the total perimeter by the numb...
Question: Subtract 300 from half of a number and you can get 350. What is the vaule of adding 200 to this number and multiplying it by 2? Answer: Let's call the number we are looking for "x". According to the problem, subtracting 300 from half of this number gives us 350: (1/2)x - 300 = 350 Now, let's solve for x: ...