1.
Sub-duplicate ratio of m² : n² is:
2.
If f(a) is a polynomial with variable ‘a’ and the remainder f(x) = 0, then:
3.
In a quadratic equation ax² + b + c = 0, b² − 4ac > 0 and not a perfect square.
4.
The product of two irrational numbers can be a rational number.
6.
Two triangles are similar and the ratio of their altitudes will be in :
7.
In a quadratic equation ax² + b + c = 0, b² − 4ac > 0 and not a perfect square.
8.
How can you define the locus of a point as center of the wheel moving on a straight horizontal road?
9.
If f(a) is a polynomial with variable ‘a’ and the remainder f(x) = 0, then:
10.
The sum of first ‘n’ natural numbers is 325. Find ‘n’.
11.
Total surface area of hemisphere is :
12.
The corresponding altitudes of two similar triangles are 2.1 cm and 3.5 cm respectively. Find the ratio of their areas.
13.
A point P (2, -4) is reflected in a line x=1 to point P'. Find the co-ordinates of P'.
15.
Without using tables, evaluate: cosec (75 + θ) – sec (15 – θ) – tan (55 + θ) + cot (35 – θ)
16.
5.63256565656 …….. is:
17.
A set of all the values of ‘x’ in the replacement set which satisfy the given inequation is known as:
18.
Two triangles are similar and the ratio of their altitudes will be in :
19.
5.63256565656 …….. is:
20.
A set of all the values of ‘x’ in the replacement set which satisfy the given inequation is known as:
