1.
A non-recurring non-terminating decimal number is always :
3.
A system of two linear equations having same two variables but having no solution is known as inconsistent system of linear equation.
4.
If 64 > x³, then the greatest possible integer value of x is :
5.
The discriminant of the equation x2 – 7x + 2 = 0 is
6.
What are common measures of central tendency?
7.
A wire in the form of a circle of radius 35 cm is bent in the form of a rectangle having sides in the ratio of 6:5. What is the area of the rectangle?
8.
A square sheet of maximum area is cut out from a circular piece of card board of diameter 21 cm. Find the area of the remaining card board.
9.
In case of discounted sale, the sales tax is calculated on the printed price. Is it true or false?
10.
Which of the following terms and conditions must be there if ax² + bx + c = 0 is to be a quadratic equation?
11.
In which condition or conditions the roots of a pure quadratic equation exists?
12.
In a cyclic quadrilateral PQRS, PS = PQ, RS = RQ and ∠PSQ = 2∠QSR, then find ∠QSR.
13.
For what value of K is 16x² + 24xy + K a perfect square?
14.
If it is given that xyz = 0, Find: (ax)yz + (ay)xz + (az)xy
15.
'x' is an integer satisfying 1 ≤ 2x + 3 ≤ 7. How many values there can be?
16.
4n = 4096, then find 2n – 5.
17.
A uniform path is laid around and outside of a square field is 64 m² it. If the area of the path is 17 m², find the width of the path.
18.
Which of the following is true for every rational number?
19.
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?
20.
Two cubes are with edge 'n' cm are joined together to form a cuboid. Find the ratio of the surface area of two cubes to the surface area of the cuboid.
