CAT Quant Practice Problems

Question: In a four-digit number, the sum of the first 2 digits is equal to that of the last 2 digits. The sum of the first and last digits is equal to the third digit. Finally, the sum of the second and fourth digits is twice the sum of the other 2 digits. What is the third digit of the number?
  1. 5
  2. 8
  3. 1
  4. 4

Correct Option:1

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CAT Quant Practice Problems
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