NDA Maths Mock Test – 01 – Q32

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Question:

Question 32

Question 32

Options:

  • 1
  • 0
  • -1
  • R
  • 1
  • 0
  • -1
  • R

Correct Answer: a)

Explanation:

1 1
133.
3
(b)A”=0
‘

1 1
133.
3
(b)A”=0
‘

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