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← Bihar Board Class 12 PYQ
Vector Algebra
Bihar Board Class 12 · Mathematics · 122 past questions
Topic
Vector basics and magnitude
2
Dot product
1
Geometric and mixed applications
1
Scalar triple product and vector triple product
1
Cross product
0
Vector identities and proofs
0
Level
Easy
0
Moderate
1
Tough
0
Year
2026
4
2025
11
2024
6
2023
13
2021
3
2019
2
2018
1
2017
2
2016
3
2015
5
1 of 122 ·
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Q105
2018
$x\vec{i} - 3\vec{j} + 5\vec{k},\ -x\vec{i} + x\vec{j} + 2\vec{k}$ are perpendicular to each other then value…
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