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Directions: Following questions are based on the five three-digit numbers given below: 519 368 437 246 175 If in the given sequence the second digit of the first, third and fifth numbers is decreased by 1 and the third digit of the second and fourth numbers is increased by 1, what will be the product of digits of second highest number and lowest number?

Options

  1. A1566
  2. B1080
  3. C1680
  4. D1456

Correct answer

C. 1680

Step-by-step solution

The given sequence: 519 368 437 246 175 The new sequence: 509 369 427 247 165 Sequence in ascending order: 165 247 369 427 509 Lowest number: 165 Second highest number: 427 The product of digits of second highest number and lowest number: 1 × 6 × 5 × 4 × 2 × 7 = 1680 Hence, option C is correct.

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