Grade - practice problems - page 5 of 967
Number of problems found: 19327
- Temperature in Portland
On Sunday afternoon the temperature in Portland was 2 °C. By midnight the temperature had dropped by 8 °C. What was the temperature at midnight? - Equilateral RT
In a right triangle, leg a = 12 and leg b = 12. What is the hypotenuse c? - Angle of elevation 3
The angle of elevation of a pole from a point on the horizontal ground is 15°. After moving 10 m closer to the pole, the angle of elevation becomes 30°. What is the height of the pole? - Four plates
Four equal maximum-sized circular plates are cut from a square sheet of paper with an area of 784 cm². Calculate the circumference of each plate. - Square park
Amyra goes for a walk in a square park. The perimeter of the park is 1,235 m. Find the side length of the park. - Sum two mixed
Which of the following is the sum of 22 7/9 and 6 8/9? - Building shadow
When the Sun's altitude is 30° above the horizontal, find the length of the shadow cast by a 50 m high building. - Negative fraction 3
What is the product of 4/7 and −2/3? - Length units
How many times does one and a half inches go into 12 feet? - Strawberries 16
There are 3/4 kg of strawberries on one plate and 2/3 kg on another plate. How many kilograms of strawberries are there altogether? - V jedálni
In the school canteen of an elementary school, a survey was conducted among pupils about their favourite food. The results are shown in the following table: Pancakes; 102 Fried cheese; 81 Spaghetti; 18 Sweet dumplings; 42 Chicken with rice; 30 Determine: - Journey 9
A person covers half of his journey at 40 km/h and the remaining half at 20 km/h. Find his average speed for the whole journey. - Lamp shade
A lampshade is in the form of a frustum of a cone with a slant height of 7 inches and base radii of 3 inches and 7 inches respectively. How much material is used in its construction if 1/4 inch is allowed for the seam? - Area + perimeter TR2
Find the area of a triangle, two sides of which are 8 cm and 11 cm and whose perimeter is 32 cm. - GP - negative term
The first term of a geometric progression is −3 and the square of the second term equals its 4th term. Find the 7th term of the progression. - Three in a ratio
If A is 40% more than B, and B is 20% less than C, find the ratio A:C. - A liter of a milk
One litre of milk costs Rs 42.50. What will be the cost of 2.5 litres? - School - boys:girls
In a school, 10% of the boys is equal to 1/4 of the number of girls, and 10% of the number of girls is equal to 1/25 of the boys. Find the ratio of the number of boys to girls. - Mother and daughter 6 A mother is six times as old as her daughter. In 6 years' time, she will be four times as old as her daughter. How old is each of them?
- Eva wraps
Eve wraps a gift box in the shape of a right rectangular prism. The figure shows a net for the gift box. How much wrapping paper did she use, in square metres?
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