Latest word problems - page 17

1. Three segments The circle is divided into 3 segments. Segment A occupies 1/4 of the area, segment B occupies 1/3 of the area. What part is occupied by section C? In what proportion are areas A: B: C?
2. Hens and pigs Hens and pigs have 46 feet in total. At least how much can heads have?
3. Percentages 52 is what percent of 93?
4. Two cyclists 2 At the same time, two cyclists left the towns A and B at constant speeds. The first one going from town A to town B, and the second one from town B to town A. At one point of the trip they met. After they met, the first cyclist arrived at town B in 36min,.
5. Sum of four numbers The sum of four consecutive natural numbers is 114. Find them.
6. The rod The rod has a length of 90cm. Half is painted blue, the third is red and the rest is yellow. How long is the yellow part of the rod?
7. Bottle A company wants to produce a bottle whose capacity is 1.25 liters. Find the dimensions of a cylinder that will be required to produce this 1.25litres if the hight of the cylinder must be 5 times the radius.
8. Sales off The price has decreased by 20%. How many percents do I have to raise the new price to be the same as before the cut?
9. Area to perimeter Calculate circle circumference if its area is 254.34cm2
10. Regular triangular pyramid Calculate the volume and surface area of the regular triangular pyramid and the height of the pyramid is 12 centimeters, the bottom edge has 4 centimeters and the height of the side wall is 12 centimeters The regular quadrangular pyramid has a base length of 6 cm and a side edge length of 9 centimeters. Calculate its volume and surface area.
12. Acid evaporation How many kilograms of water do we have to evaporate from 100 kg of 32% acid to make it 80% concentration?
13. Hay bags 4 cows eat 16 hay bags in 5 days. How many bags will eat 5 cows in 7 days?
14. Legs Cancer has 5 pairs of legs. The insect has 6 legs. 60 animals have a total of 500 legs. How much more are cancers than insects?
15. Cube cut In the ABCDA'B'C'D'cube, it is guided by the edge of the CC' a plane witch dividing the cube into two perpendicular four-sided and triangular prisms, whose volumes are 3:2. Determine in which ratio the edge AB is divided by this plane.
16. Addition of mixed numerals Add two mixed fractions: 2 4/6 + 1 3/6
17. Father and daughter When I was 11 my father was 35 year old. Now, father has three times older then me. How old is she?

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