General Studies · Number Puzzle
A scientist is trying to recall the access code to a secure laboratory. He remembers the following details: 1. The code starts with the digit 5. 2. The code ends with 987. 3. The second digit is the sum of the first digit and 3. 4. The third digit is half of the second digit. Find the suitable access code from the given options.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1563987
- 2542987
- 3548987
- 4584987✓
Correct answer
584987
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