1.
Both sides of an inequation are positive or both sides are negative. If reciprocal of both sides are taken, the inequality sign :-
2.
The quotient of two irrational numbers can be a rational number.
3.
A point P (2, -4) is reflected in a line x=1 to point P'. Find the co-ordinates of P'.
4.
In a quadratic equation ax² + b + c = 0, b² − 4ac > 0 and not a perfect square.
5.
It is possible to have ratio as 3 : 0 or 0 : 3
6.
In case of discounted sale, the sales tax is calculated on the printed price. Is it true or false?
7.
A point P (2, -4) is reflected in a line x=1 to point P'. Find the co-ordinates of P'.
9.
Total surface area of hemisphere is :
10.
A set of all the values of ‘x’ in the replacement set which satisfy the given inequation is known as:
11.
The difference of two positive irrational numbers can be an rational number.
12.
How can you define the locus of a point as center of the wheel moving on a straight horizontal road?
13.
A point P (2, -4) is reflected in a line x=1 to point P'. Find the co-ordinates of P'.
14.
A non-recurring non-terminating decimal number is always :
15.
The corresponding altitudes of two similar triangles are 2.1 cm and 3.5 cm respectively. Find the ratio of their areas.
16.
Is a : b = b : a possible?
17.
The two opposite vertices of a square are (-1, 2) and (3, 2). Find the coordinates of the other two vertices.
18.
In case of discounted sale, the sales tax is calculated on the printed price. Is it true or false?
19.
A set of all the values of ‘x’ in the replacement set which satisfy the given inequation is known as:
20.
Fill in the blanks: Compound interest for nth year is equal to the simple interest on the amount of …………th year?
