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← Bihar Board Class 12 PYQ
Relations and Functions
Bihar Board Class 12 · Mathematics · 39 past questions
Topic
Types of functions
2
Binary operations
1
Types of relations
1
Composition of functions
0
Differentiation (inverse trig and composite)
0
Inverse of a function
0
Sets and Cartesian product
0
Level
Easy
1
Moderate
0
Tough
0
Year
2026
4
2025
3
2024
2
2023
2
2021
0
2019
1
2018
1
2017
0
2016
0
2015
0
1 of 39 ·
show all
Q5
2026 Set A
2026 Set H
2026 Set E
2026 Set C
2026 Set F
2026 Set D
2024 Set J
2019 Set F
If the operation $*$ is defined as $a * b = 2a + b$, then $(2 * 3) * 4$ is
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