10th Standard Syllabus & Materials
10th Standard
TN 10th Social Science ECO - Industrial Clusters in Tamilnadu - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science ECO - Government and Taxes - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science ECO - Food Security and Nutrition - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science ECO - Globalization and Trade - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science ECO - Gross Domestic Product and its Growth : an Introduction - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science CIV - India's International Relations - New 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 - 7
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.
3.
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
\(\sqrt { 3 } :1\)
4.
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
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.
The product of the sum and product of roots of equation (a2-b2)x2-(a+b)2x+(a3-b3) = 0 is ___________
\(\frac { { a }^{ 2 }+ab+{ b }^{ 2 } }{ (a-b) } \)
\(\frac { a-b }{ a+b } \)
\(\frac { a-b }{ a+b } \)
\(\frac { a-b }{ { a }^{ 2 }+ab+{ b }^{ 2 } } \)
7.
8.
The difference between the remainders when 6002 and 601 are divided by 6 is ____________
2
1
0
3
9.
If f(x) + f(1 - x) = 2 then \(f\left( \frac { 1 }{ 2 } \right) \) is ___________
5
-1
-9
1
10.
Let f(x) = x2 - x, then f(x- 1) - (x + 1) is ___________
4x
2-2x
2-4x
4x-2
11.
12.
If a sin (90 - θ) of (90o - θ) = cos(90o - θ)tan equal to ___________
0
1
-1
2
13.
If cos (∝ - β) =, then sin (∝ - β) can be reduced to ___________
cos β
cos 2β
sin ∝
sin 2∝
14.
If (sin α + cosec α)2 + (cos α + sec α)2 = k + tan2α + cot2α, then the value of k is equal to
9
7
5
3
15.
The probability a red marble selected at random from a jar containing p red, q blue and r green marbles is
\(\frac { q }{ p+q+r } \)
\(\frac { p }{ p+q+r } \)
\(\frac { p+q }{ p+q+r } \)
\(\frac { p+r }{ p+q+r } \)
16.
Which of the following is not a measure of dispersion?
Range
Standard deviation
Arithmetic mean
Variance
17.
If 5x = sec\(\theta \) and \(\frac { 5 }{ x } \) = tan\(\theta \), then x2 - \(\frac { 1 }{ { x }^{ 2 } } \) is equal to
25
\(\frac { 1 }{ 25 } \)
5
1
18.
Given F1 = 1, F2 = 3 and Fn = Fn-1 + Fn-2 then F5 is
3
5
8
11
19.
20.
How many tangents can be drawn to the circle from an exterior point?
one
two
infinite
zero
21.
If the radius of the base of a cone is tripled and the height is doubled then the volume is
made 6 times
made 18 times
made 12 times
unchanged
22.
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
23.
Find the matrix X if 2X + \(\left( \begin{matrix} 1 & 3 \\ 5 & 7 \end{matrix} \right) =\left( \begin{matrix} 5 & 7 \\ 9 & 5 \end{matrix} \right) \)
\(\left(\begin{array}{cc} -2 & -2 \\ 2 & -1 \end{array}\right)\)
\(\left(\begin{array}{cc} 2 & 2 \\ 2 & -1 \end{array}\right)\)
\(\left(\begin{array}{ll} 1 & 2 \\ 2 & 2 \end{array}\right)\)
\(\left(\begin{array}{ll} 2 & 1 \\ 2 & 2 \end{array}\right)\)
24.
If the roots of the equation q2x2 + p2x + r2 = 0 are the squares of the roots of the equation qx2 + px + r = 0, then q, p, r are in __________.
A.P
G.P
Both A.P and G.P
none of these
25.
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.
(d)
2.
(a)
3.
(b)
\(1:\sqrt { 3 } \)
4.
(a)
4
5.
(d)
The square of the ratio of their corresponding sides
6.
(a)
\(\frac { { a }^{ 2 }+ab+{ b }^{ 2 } }{ (a-b) } \)
7.
(c)
8.
(b)
1
9.
(d)
1
10.
(c)
2-4x
11.
(c)
12.
(a)
0
13.
(a)
cos β
14.
(b)
7
15.
(b)
\(\frac { p }{ p+q+r } \)
16.
(c)
Arithmetic mean
17.
(b)
\(\frac { 1 }{ 25 } \)
18.
(d)
11
19.
(b)
20.
(b)
two
21.
(b)
made 18 times
22.
(c)
f(xy) ≤ f(x).f(y)
23.
(b)
\(\left(\begin{array}{cc} 2 & 2 \\ 2 & -1 \end{array}\right)\)
24.
(b)
G.P
25.
(d)
do not intersect
10th Standard Syllabus & Materials
10th Standard
TN 10th Social Science CIV - India's Foreign Policy - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science CIV - State Government - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science CIV - Central Government - New Important Questions And Answers Study Material - QB365 Set A
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TN 10th Social Science CIV - Indian Constitution - New Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
