10th Standard Syllabus & Materials
10th Standard
TN 10th English Prose - 4 - The Attic Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Supplementary - 3 - The Story of Mulan Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Poem - 3 - I am Every Woman Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Prose - 3 - Empowered Women Navigating The World Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Supplementary - 2 - Zigzag Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Poem - 2 - The Grumble Family Important Questions And Answers Study Material - QB365 Set A
Published on: 04/12/2020
10th Standard Mathematics English Medium Free Online Test Book Back 1 Mark Questions with Answer Key Part - 1
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.
If a letter is chosen at random from the English alphabets {a, b,...,z}, then the probability that the letter chosen precedes x
\(\frac{12}{13}\)
\(\frac{1}{13}\)
\(\frac{23}{26}\)
\(\frac{3}{26}\)
2.
The probability a red marble selected at random from a jar containing p red, q blue and r green marbles is
\(\frac { q }{ p+q+r } \)
\(\frac { p }{ p+q+r } \)
\(\frac { p+q }{ p+q+r } \)
\(\frac { p+r }{ p+q+r } \)
3.
If the standard deviation of x, y, z is p then the standard deviation of 3x + 5, 3y + 5, 3z + 5 is
3p + 5
3p
p + 5
9p + 15
4.
The electric pole subtends an angle of 30° at a point on the same level as its foot. At a second point ‘b’ metres above the first, the depression of the foot of the pole is 60°. The height of the pole (in metres) is equal to
\(\sqrt { 3 } \) b
\(\frac { b }{ 3 } \)
\(\frac { b }{ 2 } \)
\(\frac { b }{ \sqrt { 3 } } \)
5.
If sin \(\theta \) + cos\(\theta \) = a and sec \(\theta \) + cosec \(\theta \) = b, then the value of b(a2 - 1) is equal to
2a
3a
0
2ab
6.
The next term of the sequence \(\frac { 3 }{ 16 } ,\frac { 1 }{ 8 } ,\frac { 1 }{ 12 } ,\frac { 1 }{ 18 } \), ..... is
\(\frac { 1 }{ 24 } \)
\(\frac { 1 }{ 27 } \)
\(\frac { 2 }{ 3 } \)
\(\frac { 1 }{ 81 } \)
7.
The least number that is divisible by all the numbers from 1 to 10 (both inclusive) is
2025
5220
5025
2520
8.
(2, 1) is the point of intersection of two lines.
x - y - 3 = 0; 3x - y - 7 = 0
x + y = 3; 3x + y = 7
3x + y = 3; x + y = 7
x + 3y - 3 = 0; x - y - 7 = 0
9.
The slope of the line joining (12, 3), (4, a) is \(\frac 18\). The value of ‘a’ is
1
4
-5
2
10.
In figure CP and CQ are tangents to a circle with centre at O. ARB is another tangent touching the circle at R. If CP = 11 cm and BC = 7 cm, then the length of BR is
6 cm
5 cm
8 cm
4 cm
11.
In a \(\triangle\)ABC, AD is the bisector \(\angle\)BAC. If AB = 8 cm, BD = 6 cm and DC = 3 cm. The length of the side AC is
6 cm
4 cm
3 cm
8 cm
12.
13.
The total surface area of a hemi-sphere is how much times the square of its radius.
\(\pi\)
4\(\pi\)
3\(\pi\)
2\(\pi\)
14.
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
15.
Let f(x) = \(\sqrt { 1+x^{ 2 } } \) then
f(xy) = f(x).f(y)
f(xy) ≥ f(x).f(y)
f(xy) ≤ f(x).f(y)
None of these
16.
A = {a, b, p}, B = {2, 3}, C = {p, q, r, s} then n[(A U C) x B] is
8
20
12
16
17.
Find the matrix X if 2X + \(\left( \begin{matrix} 1 & 3 \\ 5 & 7 \end{matrix} \right) =\left( \begin{matrix} 5 & 7 \\ 9 & 5 \end{matrix} \right) \)
\(\left(\begin{array}{cc} -2 & -2 \\ 2 & -1 \end{array}\right)\)
\(\left(\begin{array}{cc} 2 & 2 \\ 2 & -1 \end{array}\right)\)
\(\left(\begin{array}{ll} 1 & 2 \\ 2 & 2 \end{array}\right)\)
\(\left(\begin{array}{ll} 2 & 1 \\ 2 & 2 \end{array}\right)\)
18.
Graph of a linear equation is a ____________
straight line
circle
parabola
hyperbola
19.
20.
A system of three linear equations in three variables is inconsistent if their planes
intersect only at a point
intersect in a line
coincides with each other
do not intersect
1.
(c)
\(\frac{23}{26}\)
2.
(b)
\(\frac { p }{ p+q+r } \)
3.
(b)
3p
4.
(b)
\(\frac { b }{ 3 } \)
5.
(a)
2a
6.
(b)
\(\frac { 1 }{ 27 } \)
7.
(d)
2520
8.
(b)
x + y = 3; 3x + y = 7
9.
(d)
2
10.
(d)
4 cm
11.
(b)
4 cm
12.
(a)
13.
(c)
3\(\pi\)
14.
(c)
\(\frac { 8\pi { h }^{ 2 } }{ 9 } \) sq.units
15.
(c)
f(xy) ≤ f(x).f(y)
16.
(c)
12
17.
(b)
\(\left(\begin{array}{cc} 2 & 2 \\ 2 & -1 \end{array}\right)\)
18.
(a)
straight line
19.
(a)
20.
(d)
do not intersect
10th Standard Syllabus & Materials
10th Standard
TN 10th English Prose - 2 - The Night the Ghost Got in Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Supplementary - 1 - The Tempest Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Poem - 1 - Life Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Prose - 1 - His First Flight Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
