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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TN 10th English Poem - 3 - I am Every Woman Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Prose - 3 - Empowered Women Navigating The World Important Questions And Answers Study Material - QB365 Set A
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Published on: 04/12/2020
10th Standard Mathematics Relations and Functions 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.
If f is identify function, then the value of f(1) - 2f(2) + f(3) is:
-1
-3
1
0
2.
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
3.
If f(x) + f(1 - x) = 2 then \(f\left( \frac { 1 }{ 2 } \right) \) is ___________
5
-1
-9
1
4.
5.
The function t which maps temperature in degree Celsius into temperature in degree Fahrenheit is defined Fahrenheit degree is 95, then the value of C \(t(C)=\frac { 9c }{ 5 } +32\) is ___________
37
39
35
36
6.
If function f : N⟶N, f(x) = 2x then the function is, then the function is ___________
Not one - one and not onto
one-one and onto
Not one -one but not onto
one - one but not onto
7.
\((x-\frac { 1 }{ x } )={ x }^{ 2 }+\frac { 1 }{ { x }^{ 2 } } \) then f(x) =
x2 + 2
\({ x }^{ 2 }+\frac { 1 }{ { x }^{ 2 } } \)
x2- 2
\({ x }^{ 2 }-\frac { 1 }{ { x }^{ 2 } } \)
8.
If f : R⟶R is defined by (x) = x2 + 2, then the preimage 27 are _________
0.5
5, -5
5, 0
\(\sqrt { 5 } ,-\sqrt { 5 } \)
9.
f(x) = (x + 1)3 - (x - 1)3 represents a function which is
linear
cubic
reciprocal
quadratic
10.
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
11.
If f(x) = 2x2 and g(x) = \(\frac{1}{3x}\), then f o g is
\(\\ \frac { 3 }{ 2x^{ 2 } } \)
\(\\ \frac { 2 }{ 3x^{ 2 } } \)
\(\\ \frac { 2 }{ 9x^{ 2 } } \)
\(\\ \frac { 1 }{ 6x^{ 2 } } \)
12.
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)
13.
14.
15.
A = {a, b, p}, B = {2, 3}, C = {p, q, r, s} then n[(A U C) x B] is
8
20
12
16
1.
(d)
0
2.
(d)
Identify function
3.
(d)
1
4.
(a)
5.
(c)
35
6.
(d)
one - one but not onto
7.
(a)
x2 + 2
8.
(b)
5, -5
9.
(d)
quadratic
10.
(c)
f(xy) ≤ f(x).f(y)
11.
(c)
\(\\ \frac { 2 }{ 9x^{ 2 } } \)
12.
(a)
(8,6)
13.
(c)
14.
(a)
15.
(c)
12
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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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
