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Question 22Asked in RRB JE CBT-1, 18 Dec 2024, Shift 2 (12:45 PM)

Find the value of sin²63° + sin²27° + cos²17° + cos²73° + cos²90°.

  1. A1
  2. B2
  3. C−1
  4. D0
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Correct answer: (B) 2

From RRB JE CBT-1 PYQ 18 Dec 2024, Shift 2 (12:45 PM)

This is question 22 of RRB JE CBT-1 PYQ 18 Dec 2024, Shift 2 (12:45 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.