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← Bihar Board Class 12 PYQ
Vector Algebra
Bihar Board Class 12 · Mathematics · 122 past questions
Topic
Cross product
17
Dot product
7
Scalar triple product and vector triple product
4
Vector basics and magnitude
3
Geometric and mixed applications
2
Vector identities and proofs
1
Level
Easy
12
Moderate
4
Tough
0
Year
2026
0
2025
0
2024
2
2023
0
2021
0
2019
0
2018
1
2017
1
2016
0
2015
0
4 of 122 ·
show all
Q55
2024 Set D
Evaluate: $(\vec i-3\vec j+4\vec k)\cdot[(2\vec i-\vec j)\times(\vec j+\vec k)]$.
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Q62
2024 Set J
Evaluate : $(\vec i-3\vec j+4\vec k)\cdot\left[(2\vec i-\vec j)\times(\vec j+\vec k)\right]$.
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Q106
2018
…
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Q112
2017
If $\vec{a} = \hat{i} - 2\hat{j} - 3\hat{k}$; $\vec{b} = 2\hat{i} + \hat{j} - \hat{k}$ and…
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