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1. Bucket filled with water weights 5 kg, and when the water is in the half of the bucket, it weights 3,25 kg. How much water (in liters) can fit into the bucket? 2. One third of the stick is in the ground, half in the water, and above the water it sticks out 1,5 m. What's the length of the stick? 3. If rain is falling in midnight, can we expect after 72 hours that weather will be sunny? 4. When you read half of the book and 20 pages more, it still leaves you one third of the book to read. How many pages does the book have? 5. How many times, in one day, does the minute watch-hand cross over the hour watch-hand? 6. A pot and a lid costs 120 $. Pot costs 100 $ more than a lid. How much does the lid costs? 7. Father is elder than son 3 times, and son is elder than sister 3 times. How old is father , if the sum of his and sisters years is 50? 8. Sum of the two numbers is 330. When you subtract a zero from the right side of the bigger number, that numbers became equal. What are the numbers? 9. When a father had 31 year, his son had 8. Now is father two times older than son. How old is son now? 10. A bus crossed 3/8 of the way between two cities. To the half of the way it remains 12 km. What is the length of the way (road) between two cities? 11. In eighteen coffers there are three kinds of fruits, and in each coffer there is only one kind of the fruit. Can we say that there are seven coffers with the same kind of fruit? 12. A train with 9 carriages passed by the observer for 12 s. What's the speed of the train (in km/h) if the length of the carriage is 16 m? 13. At the first day of the trip, byciclist traveled half way; second day, third way of the trip; third day 40 km. What's the length of the road that byciclist crossed in three days? 14. You bought a book for 55$ and a half of it's value more. How much does the book cost? 15. A dog spots a rabbit 150 m ahead of him. When a rabbit crosses 500 m in one minute, a dog crosses 1300 m in two minutes. After what time will the dog catch the rabbit (in min.)? 16. A women can drink out 1 kg coffee in 21 day. If she's husband is drinking too, then they will together drink out 1 kg of coffee, but in 14 days. For how many days would the husband drink out the same quantity of coffee? 17. What's the biggest number that you can write if you have two 2, two 3, two 5, two 9? 18. A bottle contains 12 liters of juice that you must fill in 10 bottles of volumes 1 and 2 liters. How many bottles of 1 and 2 liters do you need? 19. On the one end of balance there is an apple, and at the other end half of that apple and a weight of 2 kg. Balance is in equilibrium. How much does the apple weight? 20. Two apples together have 100 g. Bigger apple and a weight of 30 g are in equilibrium with a smaller apple and a weight of 40 g. How much grams does the each apple weights? |
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