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Question 47Asked in RRB JE CBT-1, 17 Dec 2024, Shift 1 (9:00 AM)

Write the expanded form of (6a + 8b + 3c)².

  1. A36a² + 64b² + 9c² + 96ab + 43bc + 36ac
  2. B36a² + 64b² + 9c² + 100ab + 48bc + 36ac
  3. C36a² + 64b² + 9c² + 96ab + 48bc + 46ac
  4. D36a² + 64b² + 9c² + 96ab + 48bc + 36ac
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Correct answer: (D) 36a² + 64b² + 9c² + 96ab + 48bc + 36ac

From RRB JE CBT-1 PYQ 17 Dec 2024, Shift 1 (9:00 AM)

This is question 47 of RRB JE CBT-1 PYQ 17 Dec 2024, Shift 1 (9:00 AM). 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.