100% FREE ACCESS10th Standard Syllabus & Materials
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Published on: 04/12/2020
10th Standard Mathematics Geometry English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021
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.
Two concentric circles if radii a and b where a>b are given. The length of the chord of the circle which touches the smaller circle is ____________
\(\sqrt { { a }^{ 2 }-{ b }^{ 2 } } \)
\(\sqrt { { a }^{ 2 }-{ b }^{ 2 } } \)
\(\sqrt { { a }^{ 2 }+{ b }^{ 2 } } \)
\(2\sqrt { { a }^{ 2 }+{ b }^{ 2 } } \)
2.
In figure \(\angle OAB={ 60 }^{ o }\) and OA = 6cm then radius of the circle is ____________
\(\frac { 3 }{ 2 } \sqrt { 3 } cm\)
2 cm
\(3\sqrt { 3 } cm\)
\(2\sqrt { 3 } cm\)
3.
The height of an equilateral triangle of side a is
\(\frac { a }{ 2 } cm\)
\(\sqrt { 3a } \)
\(\frac { \sqrt { 3 } }{ 2 } a\)
\(\frac { \sqrt { 3 } }{ 4 } a\)
4.
If ABC is a triangle and AD bisects A, AB = 4cm, BD = 6cm, DC = 8cm then the value of AC is ____________
\(\frac { 16 }{ 3 } cm\)
\(\frac { 32 }{ 3 } cm\)
\(\frac { 3 }{ 16 } cm\)
\(\frac { 1 }{ 2 } cm\)
5.
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
6.
7.
I the given figure DE||AC which of the following is true.
\(x=\frac { ay }{ b+a } \)
\(x=\frac { a+b }{ ay } \)
\(x=\frac { ay }{ b-a } \)
\(\frac { x }{ y } =\frac { a }{ b } \)
8.
The two tangents from an external points P to a circle with centre at O are PA and PB. If \(\angle APB\) = 70o then the value of \(\angle AOB\) is
100°
110°
120°
130°
9.
How many tangents can be drawn to the circle from an exterior point?
one
two
infinite
zero
10.
Two poles of heights 6 m and 11 m stand vertically on a plane ground. If the distance between their feet is 12 m, what is the distance between their tops?
13 m
14 m
15 m
12.8 m
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.
If in \(\triangle\)ABC, DE || BC, AB = 3.6 cm, AC = 2.4 cm and AD = 2.1 cm then the length of AE is
1.4 cm
1.8 cm
1.2 cm
1.05 cm
13.
If \(\triangle\)ABC is an isosceles triangle with \(\angle\)C = 90o and AC = 5 cm, then AB is
2.5 cm
5 cm
10 cm
\(5\sqrt { 2 } \)cm
14.
If in triangles ABC and EDF,\(\cfrac { AB }{ DE } =\cfrac { BC }{ FD } \) then they will be similar, when
\(\angle B=\angle E\)
\(\angle A=\angle D\)
\(\angle B=\angle D\)
\(\angle A=\angle F\)
1.
(b)
\(\sqrt { { a }^{ 2 }-{ b }^{ 2 } } \)
2.
(c)
\(3\sqrt { 3 } cm\)
3.
(c)
\(\frac { \sqrt { 3 } }{ 2 } a\)
4.
(a)
\(\frac { 16 }{ 3 } cm\)
5.
(d)
The square of the ratio of their corresponding sides
6.
(c)
7.
(c)
\(x=\frac { ay }{ b-a } \)
8.
(b)
110°
9.
(b)
two
10.
(a)
13 m
11.
(b)
4 cm
12.
(a)
1.4 cm
13.
(d)
\(5\sqrt { 2 } \)cm
14.
(c)
\(\angle B=\angle D\)
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
