BITSAT SERIES Mathematics
Types Of Functions
16 previous year questions.
Volume: 16 Ques
Yield: Medium
High-Yield Trend
1
2026 2
2021 1
2019 1
2018 1
2017 1
2016 1
2015 2
2014 2
2012 3
2011 1
2010 Chapter Questions 16 MCQs
01
PYQ 2010
medium
mathematics ID: bitsat-2
Let E=1,2,3,4 and F=1,2. Then the number of onto functions from E to F is
1
14
2
16
3
12
4
8
02
PYQ 2011
medium
mathematics ID: bitsat-2
If f(x) is a function that is odd and even simultaneously, then f(3) - f(2) is equal to:
1
1
2
â1
3
0
4
None of these
03
PYQ 2011
medium
mathematics ID: bitsat-2
If f(x)=casesx,& x rational
1-x,& x irrationalcases then f(f(x)) is equal to:
1-x,& x irrationalcases then f(f(x)) is equal to:
1
1
2
x
3
1+x
4
None of these
04
PYQ 2011
medium
mathematics ID: bitsat-2
If f(x)=1-x1+x, the domain of fâťÂš(x) is:
1
R
2
R--1
3
(-â,-1)
4
(-1,â)
05
PYQ 2012
medium
mathematics ID: bitsat-2
If is an even function and is an odd function, then the function is:
1
an even function
2
an odd function
3
neither even nor odd
4
a periodic function
06
PYQ 2012
medium
mathematics ID: bitsat-2
If is a decreasing
function of in , then the set of possible values of a (independent of ) is
1
2
3
4
None of these
07
PYQ 2014
medium
mathematics ID: bitsat-2
Let be a function defined by , where . Then
1
is one-one onto
2
is one-one into
3
is many-one onto
4
is many-one into
08
PYQ 2014
medium
mathematics ID: bitsat-2
The domain of the function
is:
1
2
3
4
09
PYQ 2015
medium
mathematics ID: bitsat-2
The domain of the function
is
1
2
3
4
10
PYQ 2016
medium
mathematics ID: bitsat-2
Let . Then , provided that:
1
2
3
4
a=b=c=d=1
11
PYQ 2017
medium
mathematics ID: bitsat-2
The domain of the function
is
is
1
2
3
4
(-2,-1)âŞ(1,2)
12
PYQ 2018
medium
mathematics ID: bitsat-2
The domain of the function f(x)=âx²-[x]², where [x] denotes the greatest integer less than or equal to x, is:
1
2
3
4
None of these
13
PYQ 2019
medium
mathematics ID: bitsat-2
The domain of the function
f(x)=fracsinâť1(x-3)â(9-x²)
is
1
2
3
4
[2,3]
14
PYQ 2021
medium
mathematics ID: bitsat-2
The domain of the function
f(x)=sinâť1(logâ((1)/(2)x²))
is
1
[ -2,-1 ] ⪠[ 1,2 ]
2
( -2,-1 ] ⪠[ 1,2 )
3
[ -2,-1 ) ⪠( 1,2 ]
4
( -2,-1 ) ⪠( 1,2 )
15
PYQ 2021
medium
mathematics ID: bitsat-2
Let f and g be functions from R to R defined as
Then
1
2
3
4
16
PYQ 2026
medium
mathematics ID: bitsat-2
Let and such that for all , and . Which of the following is correct?
1
must be discontinuous
2
is bijective and symmetric about
3
is constant
4
is not differentiable anywhere
About Types Of Functions - BITSAT
Types Of Functions is a vital chapter for BITSAT aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Types Of Functions PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Types Of Functions carry the most weight. Then, tackle the questions iteratively to solidify your understanding.