1.
Which of the following is the relationship among mean, median and mode?
2.
In a quadratic equation ax² + bx + c = 0, b² − 4ac < 0, then:
3.
The product of two irrational numbers can be a rational number.
5.
Is a : b = b : a possible?
6.
A point P (2, -4) is reflected in a line x=1 to point P'. Find the co-ordinates of P'.
7.
It is possible to have ratio as 3 : 0 or 0 : 3
8.
Sub-duplicate ratio of m² : n² is:
9.
A set of all the values of ‘x’ in the replacement set which satisfy the given inequation is known as:
10.
Fill in the blanks: Compound interest for nth year is equal to the simple interest on the amount of …………th year?
11.
If f(a) is a polynomial with variable ‘a’ and the remainder f(x) = 0, then:
12.
5.63256565656 …….. is:
13.
The quotient of two irrational numbers can be a rational number.
14.
In a quadratic equation ax² + b + c = 0, b² − 4ac > 0 and not a perfect square.
15.
Find the compounded ratio of 2 : 3, 4 : 5 and 1 : 6.
16.
After how many decimals will a fraction with denominator 320 will terminate?
17.
In a quadratic equation ax² + bx + c = 0, b² − 4ac < 0, then:
18.
The sum of first ‘n’ natural numbers is 325. Find ‘n’.
19.
How can you define the locus of a point as center of the wheel moving on a straight horizontal road?
20.
The dividend of share is paid on the nominal value of the share.
