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Vishal Lehari

· started a discussion

· 1 Months ago

Please make test series better.lot questions has been found wrong

Question:

If p cos θ     – q sin  θ     = r, then p sin θ    + q cos θ     = ?

Options:
A)

±p2+q2+r2    

B)

±p2-q2+r2    

C)

±p2+q2-r2    

D)

±p2-q2-r2    

Solution:

Ans: (c)

  

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