2.
In logarithms, which of the given options is true?
3.
In logarithms, which of the given options is true?
4.
What is the maximum number of rational numbers between two rational numbers ?
5.
A non-recurring non-terminating decimal number is always :
6.
4n = 4096, then find 2n – 5.
7.
Can a regular polygon have an exterior angle equal to 50°? Why or why not?
8.
Shiva's age is three times that of Ram. After 10 years Shiva's age will be three years more than twice the age of Ram. What is present age of Shiva?
9.
Find each interior and exterior angle of a regular polygon having 30 sides.
10.
The area of a triangle is 108 cm². If the base is 13.5 cm, then find its corresponding height.
11.
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.
12.
For an equation ax² + bx + c = 0, the discriminant (D) < 0, then:
13.
In a polygon, the greater angle is 110° and all the angles are distinct but equal in degrees. Find the maximum number of sides it can have.
14.
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.
15.
Which of the following is not correct about the properties of a circle?
16.
Which of the following is an irrational number?
17.
In a quadrilateral, all angles are less than 180° and two of its diagonals lie completely inside the quadrilateral. The quadrilateral is known as:
18.
2a = 4b = 8c = 64. Find a² + b² + c².
19.
For a quadratic polynomial p(x) = ax² + bx + c, the product of zeroes of the polynomial is:
20.
In a right angled triangle, one of the perpendicular sides is 4 cm greater than the other and 4 cm lesser than the hypotenuse. Find the area of triangle in cm2 ?