Important Questions for Maths Quiz
Q.1 -The total number of factors of a prime even number is_____________.
Ans . Two
Q.2 - The addition of rational and irrational number is always will be _____________.
Ans. Irrational.
Q.3 - If a pair of linear equation is consistent then the lines are ____________.
Ans. Intersecting
Q.4 - A circle has a number of tangent equal.________________. Ans . Infinity
Q.5 - A circle can have __ parallel tangent at a single time.
Ans . Two
Q.6 - the empirical relation between the three measures of Central tendency is__.
Ans. Mode = 3 median - 2 mean
Q.7 - The maximum number of roots for a quadratic equation is equal to_____.
Ans. 2
Q.8.- we join to hemisphere of same radius along their bases then we get a____.
Ans. Sphere.
Q.9 -The probability of an event can't be_________.
Ans. Negative.
Q.10 - length of the shadow of a tree is decreasing then the angle of elevation is_________.
Ans. Increasing.
11. What is rational number?
Ans: The form of p / q, p,q ∈ I ,q ≠ 0
.12. pie is ...?
(a) Rational
(b) Irrational (*)
(c) None of these
(d) Both rational and Irrational
13. 2.35353535...., is....
(a) An integer
(b) A rational number (*)
(c) An irrational number
(d) None of these
14. What are Biquadratic Polynomial?
Ans degree= 4
15. The quadratic polynomial whose zeroes is -4 and 3?
Ans . x² + x - 12.
16. What is general term in A.P?
Ans The n th term of the A.P is called its general term.
Tn =. a + ( n-1)d.
17.Formula to find the n th term of A.P?
Ans a+(n-1)d.
18. 1+tan²Q = ?
Ans. sec²Q.
19. Value of tanQ ×cotQ = ?
Ans. 1.
20. what is the value of 5⁰×6⁰
Ans. 1.
21. cot(90-Q) = ?
Ans .TanQ.
22. In which quadrant does (-3,5) lie?
Ans.II.
23. Two triangles are said to be similar to each other if:-
Ans. (1). Their corresponding angles are equal.
(2). Their corresponding sides are proportional.
24. If the diagonals of a quadrilateral divides each other proportionally then it is a :-
Ans. Trapezium.
25. How many tangent passing through a point lying on a circle?
Ans. only one.
26 .Who was the father of mathematics?
Ans: Archimedes
27.Who discoverd zero?
Ans : Aryabhatta.
28.What is the formula of difference between two squares?
Ans: a² - b² =. (a+b) ( a-b)
29.What is the range of probability?
Ans : 0 ≤ p ≤ 1.
30.What is the value of tan30?
Ans. 1/√3
31.What is the smallest composite no.?
Ans: 4.
32.What is the square of 24?
Ans : 576.
33.What is the distance formula?
D=. ✓ (x1 - x2)² + (y1- y2) ².
34.What is the relation between Mean,Median and Mode?
Ans. Mode = 3 median - 2 mean
35. How many ratios are in trigonometry study?
Ans: six ratioes ( sin,cos ,tan ,cot ,sec cosec)
36.Angle greater than 180 degrees but less than 360 degrees are called?
Ans: Reflex angle.
37. How many zeroes are there in one billion?
Ans : 1 million has 7 numerals in it, 1 followed by 6 zeroes, So it is written as 1000,000
38.Which no. does not have a reciprocal?
Ans zero-
39. What is the area of a equilateral triangle?
Answer (√3/4) a²
40. What is the value of π in degree?
Answer- 180°
41 .For some integer n, the odd integer is represented in the form of ?
Answer- 2n+1.
42.Who gave the bpt theorem?
Ans: Basic Proportionality theorem was introduced by a famous Greek Mathematician,Thales
43.What is the another name of BPT theorem?
44.What is the smallest prime no?
Ans : 2.
45.What is the square of 29?
Ans: 841.46.What is the value of ton 30"?
Ans : 1/√3.
47.What is the cube of 30?
Ans: 27000.
48.What is the section formula?
Ans:
 |
Ans : 5 ,7.
50.What is complementary angle?
Ans: When the sum of two angles is 90°, then the angles are known as complementary angles
51. What is binomial ?
Ans: The algebraic expression which contains only two terms
52.Angle greater than 90 degree and smaller than 180 degree are called.
Ans.
53. Value of π in degree is ?
Ans: 180 degree.
54. which is the smallest composite no.?
Ans : 4.
55.which is first even prime no.?
Ans : 2.
56. A polynomial with degree 3 will be...
Answer: cubic polynomial.
57. pie is rational or irrational?
Ans : Irrational.
58. How many prime no. are between 1 to 100?
Ans: 25.
59.A cuboid has how many edge?
Answer : 12 edges.
60.The maximum value of sinA is..
Ans: 1.
61. The maximum value of an event in probablity is?
Ans: 1.
62.How many quadrants does cartisan plane divides?
Ans: 4 quadrant
63. Slope of a graph is define from which trigonometry ratio?
Ans: Tan θ
64. What is the first even prime number
Ans: 2
65. The probability of event equal to zero is called ?
Ans:Impossible event
66. If r is the radius of the sphere , then the surface area of the sphere is given by
Ans: 4πr² unit²
67. If we change the shape of an object from a sphere to a cylinder,then the volume of cylinder will
Ans Remains unchanged
68. If we join two hemisphere of same radius along their bases then we get a
Ans sphere
69. Tangent from an external point to a circle are
Ans : Equal.
70. A circle has a number of tangent equal to
Ans : Infinite.
71. A line intersecting a circle in two points is called
Ans : Secant.
72. Which of the following triangle have the same side length
And : Equilateral
73. What is the value of π in degree
Ans : 180
74. π is an
Ans : irrational number
75. What is the value of π
Ans : 3.14 or 22/7
76. What are the first 2 composite number
Ans 4,6.
77. The addition of a rational number and an irrational number is equal to
Ans Irrational number
78. A square has all its angle equals to;
Ans: 90 degree
79. how many side has a decagon have:
Ans: 90 degree
80. the circumference of circle is some time also called:
Ans: Perimeter
81.Perimeter of circle...
Ans: 2 πr unit
82. what is the next prime number after 5:
Ans: 7
83.what is first perfect square number:
Ans: 1
84. .what is the first perfect cube number:
Ans: 1
85.60 times of 8 equals to:
Ans: 48086.How many months make a century?
Ans: 1200 Months
87. What is 6% equals to?
Ans: 0.0688. How many years are there is a decade?
Ans: 10 years
A decade is a period of ten years, especially one that begins with a year ending in 0, for example 1980 to 1989.
89. What is the exponent of 128 ?
Ans: 128 =2⁷ , exponent = 7
90. Which is the largest four digit number?
Ans: 9999
91. What is the value of cosec 60°?
Ans: 2/√3
92. What is the cube root of 27 ?
Ans: 3
93.How many months makes 1/2 century?
Ans: 600
94 What is the concept of probability in mathematics?
Ans: a measure of the likelihood of an event to occur.
95. A regular polygon has all its sides?
Ans: Equal
96. 50 times of 8 is equal to: ...
Ans: 400
97.What is the next prime number after 5?
Ans: 7
98.How many sides does a decagon have?
Ans: 10
99. Is -5 an integer? Yes or No.
Ans : yes
100. Cube root of 1331 is:
Ans: 11
1331 = 11 x 11 x 11 = 113
101. which is the smallest four digit number?
Ans: 1000
102. Who is the greatest mathematician in India?
Ans: sriniva Ramanujan
103. Which quadrilaterals have equal opposite angles?
Ans: Parallelogram
104.A polynomial cannot have more than one zero? True or false?
Ans: falase
105. The horizontal line is called the x-axis or the ?
Ans: Abscissa
106.What kind of triangle has 3 equal sides?
Ans: Equilateral triangle
107.Is zero a polynomial or not ?
Ans: Yes, constant polynomial
108.. What is the value of π in degree?
Ans: 180⁰.
109.. Which no. is smallest odd and also prime
Ans: 2
110.. What is the value of tan30 ?
Ans: 1/√3
111.. A cube has no of edge ?
Ans: 12
The sides of each face are called edges. A cube has 12 edges.
112. A cube has no of surface?
Ans : 6
113.. How many possible outcome in a dice
Ans : 6
114. What is the perfect cube root of 343?
Ans : 7
115.. How many even no. between 1 to 100?
Ans : 50
116.What is the general equation of quadratic polynomial?
Ans : ax² + bx + c
117. What is the value of sec 60?
Ans : 2
118. How many years are in the century?
Ans : 100 years
119..What is the name for the longest side of a right-angled triangle?
Ans.Hypotenuse.
120..Perimeter of a circle is called its___
Ans. Circumference.
121. What is three fifth of 100?
122.. Find the sum of 111 + 222 + 333
123.what is the sum of the measure of three angles of a triangle?
Ans. 180°.
124..How many faces are there for a cube?
Ans. 6.
125.The sum of first five multiple of 6 is__
Ans. 90.
126..How many prime no.are there from 1 to 100?
Ans. 25.
127.What is the formula of triangle?
Ans. ∆ = 1/2 ( base × height ).
128 Every rational number is ?
Ans. real number.
129. A Polynomial with one degree is called ?
Ans : linear polynomial.
130. If the coordinates of a point are (0,-4) then lies in ?
Ans :Y-axis.
131. If the coordinates of a point are (3,0) then lies in ?
Ans :x-axis
132. If the coordinates of a point are (-3,4) then lies in ?
Ans : second quadrant
133. A Cuboid has ........... dimension.
Ans :3 dimensions
134. A point has ........... dimension.
Ans :zero
135. In a Right triangle the longest side is ......... .
Ans : Hypotenuse
136. An acute angle is ..........than 90 degree.
Ans : less than 90⁰.
137.The center of the circle lies in ............. of the circle.
Ans : Interior
138. Two parallel lines intersect at ?
Ans : Not interested
139. .What is the meaning of metro in trigonometry ?
Ans : Measure
The word trigonometry comes from the Greek words trigon, meaning “triangle” and metron, meaning “measure,” so trigonometry means “triangle measure,” that is, measuring the sides and angles of triangles.
140. Who is the father of mathematics?
Ans: Archimedes
141. Where trigonometry use in mathematics?
Trigonometry is used in measuring the height of a building or a mountain. The distance of a building from the viewpoint and the elevation angle can easily determine the height of a building using the trigonometric functions.
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