1.
A point P (2, -4) is reflected in a line x=1 to point P'. Find the co-ordinates of P'.
2.
Is a : b = b : a possible?
3.
Can a : b be converted to b : a, anyway?
5.
The corresponding altitudes of two similar triangles are 2.1 cm and 3.5 cm respectively. Find the ratio of their areas.
7.
The product of two irrational numbers can be a rational number.
8.
Without using tables, evaluate: cosec (75 + θ) – sec (15 – θ) – tan (55 + θ) + cot (35 – θ)
9.
The dividend of share is paid on the nominal value of the share.
10.
A non-recurring non-terminating decimal number is always :
11.
In a quadratic equation ax² + bx + c = 0, b² − 4ac < 0, then:
12.
In a quadratic equation ax² + b + c = 0, b² − 4ac > 0 and not a perfect square.
13.
How can you define the locus of a point as center of the wheel moving on a straight horizontal road?
14.
A set of all the values of ‘x’ in the replacement set which satisfy the given inequation is known as:
15.
The quotient of two irrational numbers can be a rational number.
17.
Can a : b be converted to b : a, anyway?
20.
What are zeroes of a polynomial?
