2022 Mathematics - Number System

A has some coins. He gives half of the coins and 2 more to B. B gives half of the coins and 2 more to C. C gives half of the coins and 2 more to D. The number of coins D has now, is the smallest two-digit number. How many coins does A have in the beginning?

  • 76
  • 68
  • 60
  • 52

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    2022 UPSC Mathematics PYQ | UPSC Insights | UPSC Insights