Q248 / 270 · NDA 2012 (Phase 1) · Mathematics

If $|\vec{a}|=10,|\vec{b}|=2$ and $\vec{a} \bullet \vec{b}=12$, then what is the value of $|\vec{a} \times \vec{b}|$ ?

  • A
    12
  • Correct answer
    B
    16
  • C
    20
  • D
    24

Solution

The correct answer is option B.

Hence, the correct answer is option: 'B'.

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