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 1 Mark Questions with Answer Key 2020 - 2021 Part - 4
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 x = a sec θ and = b tan θ, then b2x2 - a2y2 is equal to ___________
ab
a2-b2
a2+b2
a2b2
2.
A box contains some milk chocolates and some coco chocolates and there are 60 chocolates in the box. If the probability of taking a milk chocolate is \(\frac { 2 }{ 3 } \) then the number of coco chocolates is ___________
40
50
20
30
3.
Th4e batsman A is more consistent than batsman B if ___________
C.V of A > C.V of B
C.V of A < C.V of B
C.V of a =C.V of B
C.V of A≥C.V of B
4.
Kamalam went to play a lucky draw contest 135 tickets of the lucky draw were sold. If the probability of Kamalam winning is \(\frac { 1 }{ 9 } \), then the number of tickets bought by kamalam is ____________
5
10
15
20
5.
A solid is hemispherical at the bottom and conical above. If the curved surface areas of the two parts are equal, then the ratio of its radius and the height of its conical part is ___________
1:3
\(1:\sqrt { 3 } \)
1:1
\(\sqrt { 3 } :1\)
6.
The ratio of the volumes of two spheres is 8 : 27. If r and R are the radii of sphere respectively, Then (R - r) : r is ___________
1:2
1:3
2:3
4:9
7.
The four vertices of a quadrilateral are (1, 2), (5, -6), (7, -4) and (k, -2) taken in order. If the area of quadrilateral is zero then find the value of k.
4
-2
6
3
8.
If ABC is a triangle and AD bisects A, AB = 4cm, BD = 6cm, DC = 8cm then the value of AC is ____________
\(\frac { 16 }{ 3 } cm\)
\(\frac { 32 }{ 3 } cm\)
\(\frac { 3 }{ 16 } cm\)
\(\frac { 1 }{ 2 } cm\)
9.
The product of the sum and product of roots of equation (a2-b2)x2-(a+b)2x+(a3-b3) = 0 is ___________
\(\frac { { a }^{ 2 }+ab+{ b }^{ 2 } }{ (a-b) } \)
\(\frac { a-b }{ a+b } \)
\(\frac { a-b }{ a+b } \)
\(\frac { a-b }{ { a }^{ 2 }+ab+{ b }^{ 2 } } \)
10.
Graphically an infinite number of solutions represents ___________
three planes with no point in common
three planes intersecting at a single point
three planes intersecting in a line or coinciding with one another
None
11.
The first term of an A.P. whose 8th and 12th terms are 39 and 59 respectively is ____________
5
6
4
3
12.
If f is constant function of value \(\frac { 1 }{ 10 } \), the value of f(1) + f(2) + ... + f(100) is _________
\(\frac { 1 }{ 100 } \)
100
\(\frac { 1 }{ 10 } \)
10
13.
14.
If a sin (90 - θ) of (90o - θ) = cos(90o - θ)tan equal to ___________
0
1
-1
2
15.
16.
If ∆ABC is right angled at C, then the value of cos (A + B) is ___________
0
1
\(\frac{1}{2}\)
\(\frac{\sqrt{3}}{2}\)
17.
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
18.
(1 + tan \(\theta \) + sec\(\theta \)) (1 + cot\(\theta \) - cosec\(\theta \)) is equal to
0
1
2
-1
19.
The next term of the sequence \(\frac { 3 }{ 16 } ,\frac { 1 }{ 8 } ,\frac { 1 }{ 12 } ,\frac { 1 }{ 18 } \), ..... is
\(\frac { 1 }{ 24 } \)
\(\frac { 1 }{ 27 } \)
\(\frac { 2 }{ 3 } \)
\(\frac { 1 }{ 81 } \)
20.
21.
How many tangents can be drawn to the circle from an exterior point?
one
two
infinite
zero
22.
A frustum of a right circular cone is of height 16 cm with radii of its ends as 8 cm and 20 cm. Then, the volume of the frustum is
3328\(\pi\) cm3
3228\(\pi\) cm3
3240\(\pi\) cm3
3340\(\pi\) cm3
23.
24.
Which of the following can be calculated from the given matrices A = \(\left( \begin{matrix} 1 & 2 \\ 3 & 4 \\ 5 & 6 \end{matrix} \right) \), B = \(\left( \begin{matrix} 1 & 2 & 3 \\ 4 & 5 & 6 \\ 7 & 8 & 9 \end{matrix} \right) \),
(i) A2
(ii) B2
(iii) AB
(iv) BA
(i) and (ii) only
(ii) and (iii) only
(ii) and (iv) only
all of these
25.
Which of the following should be added to make x4 + 64 a perfect square
4x2
16x2
8x2
-8x2
1.
(d)
a2b2
2.
(c)
20
3.
(b)
C.V of A < C.V of B
4.
(c)
15
5.
(b)
\(1:\sqrt { 3 } \)
6.
(a)
1:2
7.
(a)
4
8.
(a)
\(\frac { 16 }{ 3 } cm\)
9.
(a)
\(\frac { { a }^{ 2 }+ab+{ b }^{ 2 } }{ (a-b) } \)
10.
(c)
three planes intersecting in a line or coinciding with one another
11.
(c)
4
12.
(d)
10
13.
(b)
14.
(a)
0
15.
(c)
16.
(a)
0
17.
(a)
3.5
18.
(c)
2
19.
(b)
\(\frac { 1 }{ 27 } \)
20.
(c)
21.
(b)
two
22.
(a)
3328\(\pi\) cm3
23.
(c)
24.
(c)
(ii) and (iv) only
25.
(b)
16x2
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
NEW10th Standard
TN 10th English Supplementary - 1 - The Tempest Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Poem - 1 - Life Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
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
