General Studies · Number Operation
From the number 84328556, subtract 2 from the digits at even positions (from the left) and add 1 to the digits at odd positions. How many digits in the resulting number are prime numbers?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Four
- 2Three
- 3Two✓
- 4One
Correct answer
Two
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