There are 45 pens in a box, 3\5 of which are red and the rest is blue. What is the probability of getting one blue pen?
2\5
Given that a square with side length 9cm and an equilateral triangle have the same perimeter, calculate the side length of the triangle.
12cm
A pool shaped in a cubic form has a length of 1.5m. How many liters of water are needed to fill it?
3375 l
In a class of students, 18 of them play football, 21 play volleyball and 8 students play both games. If each student plays at least one of the above games, what is the total number of the students for the given class?
31
The gradient of the line 6x+2y=3 is...
-3
What is the size of an exterior angle for an equilateral triangle?
120
Given the points (1,1), (2,2), (3,5) and (-2, -5). Hw many of them pass through the line y=2x-1?
3
What is the nth term of the sequence 2, 6, 10, 14...?
4n-2
The graph of 3x+2y=6 intersects the x-axis at the point...
(2,0)
What is the probability of getting a prime number when rolling a dice?
0,5
The product of 200 x 80 000 written in its standard form is....
1.6 x 10^7
m is an odd number. Which of the following numbers is an even one? m^2, 3 x m, m+2, or m+1?
m+1
Solve the equation x(x-2) = (2+x)(x-3).
x=6
What is the perimeter of a right triangle if you are given its sides as 6cm and 8cm?
24cm
Tom had to read 36 pages of a book after finishing 4\7 of it. What is the total nr of pages?
84pages
Anna bought a dress for 2800lek after a discount of 30%. What was the original price of the dress?
4000lek
What is the name of your Math teacher?
Suela
What is the area of a circle if its circumference is given as 36pi?
324pi
How many prime numbers are between 40 and 50?
3 numbers (41, 43, 47)
3x, 10 and x+12 are terms of an arithmetic sequence. What is the value of x?
2
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