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← Bihar Board Class 12 PYQ
Relations and Functions
Bihar Board Class 12 · Mathematics · 39 past questions
Topic
Binary operations
1
Composition of functions
0
Differentiation (inverse trig and composite)
0
Inverse of a function
0
Sets and Cartesian product
0
Types of functions
0
Types of relations
0
Level
Easy
4
Moderate
1
Tough
0
Year
2026
2
2025
2
2024
1
2023
0
2021
0
2019
0
2018
1
2017
1
2016
0
2015
0
1 of 39 ·
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Q31
2018
let $\vec{a} = \vec{i} + \vec{j} + 2\vec{k}$ How many binary operation can be defined on this set ?
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