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Q: Study the given matrix carefully and select the number from among the given options that can replace the question mark (?) in it 7 9 5 3 8 ? 28 81 50
  • A. 9
  • B. 5
  • C. 7
  • D. 8
Correct Answer: Option A - Such as, Column I → 7 × 3 + 7 = 28 Column II→ 9 × 8 + 9 = 81 Same as, Column III → 5 × ? +5 = 50 ? + 1 = 10 Hence, ? = 9
A. Such as, Column I → 7 × 3 + 7 = 28 Column II→ 9 × 8 + 9 = 81 Same as, Column III → 5 × ? +5 = 50 ? + 1 = 10 Hence, ? = 9

Explanations:

Such as, Column I → 7 × 3 + 7 = 28 Column II→ 9 × 8 + 9 = 81 Same as, Column III → 5 × ? +5 = 50 ? + 1 = 10 Hence, ? = 9