CAT 2025 Slot 3QA Question 17

Number TheoryMedium

The sum of all the digits of the number (1050+1025123)\left( 10 ^ { 50 } + 10 ^ { 25 } - 123 \right), is

Answer & solution

Correct answer: \( 221 \)

  • A
    324324
  • 221221
  • C
    212212
  • D
    255255

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CAT 2025 Slot 3 QA Q17 — Number Theory solution | TheCATExam