1.
Can a regular polygon have an exterior angle equal to 50°? Why or why not?
2.
For an equation ax² + bx + c = 0, the discriminant (D) = 0, then:
3.
What are zeroes of a polynomial?
4.
The area of a triangle is 108 cm². If the base is 13.5 cm, then find its corresponding height.
5.
If it is given that xyz = 0, Find: (ax)yz + (ay)xz + (az)xy
6.
A circle is inscribed in a square of side 14 m. Find the ratio of the circumference of the circle and perimeter of the square.
7.
Find each interior and exterior angle of a regular polygon having 30 sides.
8.
For an equation ax² + bx + c = 0, the discriminant (D) < 0, then:
9.
Period of the decimal 2.3636363……. is :
10.
Which of the following is not correct about the properties of a circle?
11.
A non-recurring non-terminating decimal number is always :
12.
For an equation ax² + bx + c = 0, the discriminant (D) ≥ 0, then:
13.
What is the smallest positive irrational number?
14.
The discriminant of the equation x2 – 7x + 2 = 0 is
15.
Which of the following is/are true?
16.
For what value of K is 16x² + 24xy + K a perfect square?
17.
In a circle, there is 30 cm long chord. If the radius of the circle is 17 cm, find the distance of chord from the center.
18.
Four non-collinear distinct points are given in a plane. How many straight lines can be drawn passing through at least two points ?
19.
The ratio between the exterior angle and the interior angle of a regular polygon is 1 : 3. Find the number of the sides of the polygon.
20.
Which of the following is an irrational number?
