1.A cubic polynomial is a polynomial with degree 0 1 2 3
2. A polynomial of degree 5 in x has at most 6 terms 5 terms 4 terms 1 terms
3. The coefficient of x3 in the polynomial 5 + 2x + 3x2– 7x3 is 5 3 -7 2
4. The quadratic polynomial whose sum of zeroes is 3 and product of zeroes is –2 is x2 – 5x – 3 x2 + x – 1 x2 – 4x – 2 x2 – 3x – 2
5. A linear polynomial :- May have more than one zero Has one and only one zero always May have no zero May ...
1.A cubic polynomial is a polynomial with degree 3 2 4 1
2. A polynomial of degree 5 in x has at most 2 terms 6 terms 7 terms 5 terms
3. √2 is a polynomial of degree √2 1 0 2
4. If a+b+c = 0, then a3+b3+c3 is equal to 1 abc 2abc 3abc
5. A polynomial containing two nonzero terms is called a __ Binomial Monomial Trinomial None of these
6. The expanded form of (3x−5)3 is 27x3+135x2- 225x−125 27x3−135x2-225x−125 27x3+135x2+225x+125 27x3−135x2+2...
Chapter 1 Number System- MCQ Online Test 1 Class 9 Maths
1.Which of the following is an irrational number?
a. 2.718
b. 2.717
c. 2.717171717171………
d. 2.7171171117………
2. Every rational number is which of the following?
a. An integer
b. A whole number
c. A real number
d. A natural number
3. What is the decimal representation of an irrational number?
a. Always terminating
b. Always non-terminating
c. Neither terminating nor repeating
d. Repeating
4. The sum
Chapter 14 Statistics- MCQ Online Test 3 Class 9 Maths
1. The marks obtained by 10 students in a mathematics test are 75, 90, 70, 50, 70, 50, 75, 90, 70 and 75. Find their median mark?
(a) 70
(b) 72.5
(c) 75
(d) 71.5
2. The numbers 2, 3, 4, 4, 2x + 1, 7, 7, 8 and 9 are written in an ascending order. If the median is 7, then find mode of this data?
(a) 8
(b) 7
(c) 4
(d) 9
3. The mean of six numbers is 23. If one of the numbers is excluded, the mean of the
Chapter 14 Statistics- MCQ Online Test 2 Class 9 Maths
1. Out of sixteen observations arranged in an ascending order, the 8th and 9th observations are 25 and 27. Then, find the median?
(a) 26
(b) 27
c. 25
d. 26.5
2. Mode of a set of observations is the value which
a. Is the mean of the middle two observations
b. Is the sum of the observations
c. Occurs most frequently
d. Divides the observations into two equal parts
3. Find the mode of 4, 6, 7, 8, 12, 11
Chapter 14 Statistics- MCQ Online Test 1 Class 9 Maths
1. A student collects information about the number of school going children in a locality consisting of a hundred households. The data collected by him is
(a) Primary data
(b) Arrayed data
(c) Grouped data
(d) Secondary data
2. To analyse the election results, the data is collected from a newspapers. The data thus collected is known as
(a) Secondary data
(b) Primary data
(c) Grouped data
(d) Raw data
Chapter 6 Lines and Angles- MCQ Online Test 3 Class 9 Maths
1.
a. 51°
b. 66°
c. 56°
d. 61°
2.
a. 35, 125, 120
b. 60, 60, 60
c. 120, 130, 25
d. 125, 125, 35
3.
a. 54°
b. 18°
c. 36°
d. 72°
4.
a. 60°
b. 40°
c. 70°
d. 50°
5.
a. 150°
b. 80°
c. 130°
d. 100°
6.
a. α+β−γ
b. α+β+γ
c. α−β−γ
d. α+γ−β
7.
a. 30°
b. 40°
c. 25°
d. 50°
8.
a. 50°
b. 55°
c. 70°
d. 60°
9.
a. 25°
b. 45°
c. 30°
d. 35°
10.
a. x = 70
b. x = 45
c. x = 60
d. x = 50
Chapter 6 Lines and Angles- MCQ Online Test 2 Class 9 Maths
1. The incorrect statement is:
a. Three lines are concurrent if and only if they have a common point.
b. A line segment has definite length.
c. Two lines drawn in a plane always intersect at a point.
d. One and only one line can be drawn passing through a given point and parallel to a given line.
2. If a transversal intersects two parallel lines, then which of the following alternatives is not tr
Chapter 6 Lines and Angles- MCQ Online Test 1 Class 9 Maths
1. The angle which is equal to 8 times its complement is:
a. 72°
b. 88°
c. 90°
d. 80°
2. The angles of a triangle are in the ratio 5: 3: 7, the triangle is:
a. A right triangle
b. An obtuse angled triangle
c. An isosceles triangle.
d. An acute angled triangle
3. The complement of (90°–a) is:
a. a°
b. -a°
c. 90° + a
d. 90° – a
4. The number of line segments determined by three given non-collinea
Chapter 5 Introduction to Euclid's Geometry- MCQ Online Test 3 Class 9 Maths
1. What are the basic facts which are taken for granted, without proof called?
a. Theorems
b. Axioms
c. Lemmas
d. Propositions
2. What is a line segment, when extended indefinitely in one direction is called?
a. Line
b. Ray
c. Square
d. None of these
3. Which of the following is not a rectilinear figure?
a. Rectangle
b. Square
c. Circle
d. Rhombus
4. Which of the following is n