10th Standard Syllabus & Materials
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TN 10th English Prose - 4 - The Attic Important Questions And Answers Study Material - QB365 Set A
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Published on: 04/12/2020
10th Standard Mathematics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 10
Download Tamil Nadu 10th Standard Maths question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Maths Test1.
2.
The height of a cone is 60 cm. A small cone is cut off at the top by plane parallel to the base and its volume is \(\left[ \frac { 1 }{ 64 } \right] ^{ th }\) the volume of the original cone. Then the height of the smaller cone is ___________
45 cm
30 cm
15 cm
20 cm
3.
Find the slope of the line 2y = x + 8 ____________
\(\frac { 1 }{ 2 } \)
1
8
2
4.
The ratio of the areas of two similar triangles is equal to ____________
The ratio of their corresponding sides
The cube of the ratio of their corresponding sides
The ratio of their corresponding attitudes
The square of the ratio of their corresponding sides
5.
6.
The HCF of two polynomials p(x) and q(x) is 2x(x + 2) and LCM is 24x(x + 2)2 (x - 2) if p(x) = 8x3 + 32x2 + 32x, then q(x) ___________
4x3-16x
6x3-24x
12x3+24x
12x3-24x
7.
If p, q, r, x, y, z are in A.P, then 5p + 3, 5r + 3, 5x + 3, 5y + 3, 5z + 3 form ____________
a G.P
an A.P
a constant sequence
neither an A.P nor a G.P
8.
Given a1 = -1, \(a=\frac { { a }_{ n } }{ n+2 } \), then a4 is ____________
\(-\frac { 1 }{ 20 } \)
\(-\frac { 1 }{ 4 } \)
\(-\frac { 1 }{ 840 } \)
\(-\frac { 1 }{ 120 } \)
9.
If \(f(x)=\frac { x+1 }{ x-2 } ,g(x)=\frac { 1+2x }{ x-1 } \) then fog(x) is ___________
Constant function
Quadratic function
Cubic function
Identify function
10.
\((x-\frac { 1 }{ x } )={ x }^{ 2 }+\frac { 1 }{ { x }^{ 2 } } \) then f(x) =
x2 + 2
\({ x }^{ 2 }+\frac { 1 }{ { x }^{ 2 } } \)
x2- 2
\({ x }^{ 2 }-\frac { 1 }{ { x }^{ 2 } } \)
11.
12.
13.
14.
If the mean and coefficient of variation of a data are 4 and 87.5% then the standard deviation is
3.5
3
4.5
2.5
15.
The angle of depression of the top and bottom of 20 m tall building from the top of a multistoried building are 30° and 60° respectively. The height of the multistoried building and the distance between two buildings (in metres) is
20, 10\(\sqrt { 3 } \)
30, 5\(\sqrt { 3 } \)
20, 10
30, 10\(\sqrt { 3 } \)
16.
If sin \(\theta \) = cos \(\theta \), then 2 tan2 \(\theta \) + sin2 \(\theta \) -1 is equal to
\(\frac { -3 }{ 2 } \)
\(\frac { 3 }{ 2 } \)
\(\frac { 2 }{ 3 } \)
\(\frac { -2 }{ 3 } \)
17.
Given F1 = 1, F2 = 3 and Fn = Fn-1 + Fn-2 then F5 is
3
5
8
11
18.
When proving that a quadrilateral is a parallelogram by using slopes you must find
The slopes of two sides
The slopes of two pair of opposite sides
The lengths of all sides
Both the lengths and slopes of two sides
19.
If slope of the line PQ is \(\frac { 1 }{ \sqrt { 3 } } \) then slope of the perpendicular bisector of PQ is
\(\sqrt { 3 } \)
\(-\sqrt { 3 } \)
\(\frac { 1 }{ \sqrt { 3 } } \)
0
20.

21.
A spherical ball of radius r1 units is melted to make 8 new identical balls each of radius r2 units. Then r1:r2 is
2:1
1:2
4:1
1:4
22.
The total surface area of a cylinder whose radius is \(\frac{1}{3}\)of its height is
\(\frac { 9\pi { h }^{ 2 } }{ 8 } \) sq.units
24\(\pi\)h2 sq.units
\(\frac { 8\pi { h }^{ 2 } }{ 9 } \) sq.units
\(\frac { 56\pi { h }^{ 2 } }{ 9 } \) sq.units
23.
If {(a, 8 ),(6, b)}represents an identity function, then the value of a and b are respectively
(8,6)
(8,8)
(6,8)
(6,6)
24.
25.
The solution of (2x - 1)2 = 9 is equal to
-1
2
-1, 2
None of these
1.
(a)
2.
(c)
15 cm
3.
(a)
\(\frac { 1 }{ 2 } \)
4.
(d)
The square of the ratio of their corresponding sides
5.
(b)
6.
(b)
6x3-24x
7.
(b)
an A.P
8.
(d)
\(-\frac { 1 }{ 120 } \)
9.
(d)
Identify function
10.
(a)
x2 + 2
11.
(b)
12.
(b)
13.
(b)
14.
(a)
3.5
15.
(d)
30, 10\(\sqrt { 3 } \)
16.
(b)
\(\frac { 3 }{ 2 } \)
17.
(d)
11
18.
(b)
The slopes of two pair of opposite sides
19.
(b)
\(-\sqrt { 3 } \)
20.
(d)
21.
(a)
2:1
22.
(c)
\(\frac { 8\pi { h }^{ 2 } }{ 9 } \) sq.units
23.
(a)
(8,6)
24.
(c)
25.
(c)
-1, 2
10th Standard Syllabus & Materials
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards