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20 questions
Once upon time, there was a man who had a field in the shape of a SQUARE. When his four sons grew up, he decided to share the land among them. He kept ¼ of the land for himself (as you can see in the picture). The rest of the land he promised to give to his 4 sons. Which is the best way to share the land among them?
3/4
3/8
8/3
4/3
At Easter, Maria and her mom dyed eggs in RED, BLUE and YELLOW. 26 of them were not YELLOW, 18 of them were not BLUE, and 12 of them were not RED. How many RED eggs did Maria dye?
18
16
15
17
If for yesterday, tomorrow would be THURSDAY, which day would be yesterday for the day after tomorrow?
Thursday
Friday
Saturday
Sunday
The number 130,34 has been decreased with 50%. How many % does the received number need to be increased with to get 130,34 again?
50 %
150 %
100 %
200 %
Which is the number in the RED circle?
Fix the numbers from 1 to 9 in the circles in such a way that the number in each triangle needs to be equal to the subtraction: the biggest number minus the smallest number.
4
5
6
3
A family consisted of a man, his wife, his three sons, their wives and three children in each son’s family. How many members are there in the family?
18
19
16
17
Which of the answer fingures is NOT made up only by the components of the question figure?
The students of 3rd Lyceum of Veroia, participating in the Erasmus program “Maths is all around”, earned some money by sewing and selling masks that protect people from the coronavirus and by helping people take care of their dogs. Their service was dog walking.
How much money in total did they earn during this six-month period?
425 euro
600 euro
200
80
1500
In a small town of 500 people, one person is infected with coronavirus. Imagine that anyone who is infected spreads the virus to one new person each week. Ηow long will it take for everyone to be infected?
Almost 1 month
almost 9 weeks
10 days
a year
There are 12 people in the apartment. 6 people wear socks, 4 people wear shoes and 3 people wear both. How many people are barefoot?
0
1
7
5
40 litre of mixture of milk and water contains 25% of water. When 10 liters of water is added, what will be the percentage of milk in the final mixture?
50%
60%
45%
80%
John answered 30% of the questions correctly. The test contained a total of 80 questions. How many questions did John answer correctly?
24
86
76
32
The cost price of a t-shirt is $90. The discount percent offered by the salesperson is 10%. Find the selling price of the t-shirt.
81
80
89
79
Paul needs 13 bottles of lemonade from the shop but he can only carry 3 bottles at a time. How many trips to the shop will Paul need to make?
4
3
5
6
You bought a bike on sale. You paid 250 euro. The reduction was 20%. How much was the bike before the sale?
312,5
270
300
312
You are going on a trip with a travel agency. You already paid 105 euro, which is 70 % of the price. How much do you still have to pay?
50 euro
45 euro
30 euro
25 euro
You want to buy a new computer. It is 500 euro. You have only 330 euro. How many percent of the price do you still need?
25%
34%
33%
40%
54325
50325
54355
5325
200
144
134
140
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