If the 6-digit number $5z3x4y$ is divisible by 7, 11 and 13, then what is the value of $(x + y - z)$?
Options:
- A: 4
- B: 3
- C: 5
- D: 6
Related Practice Questions:
- A sum of ₹4000 is invested at compound interest for 2 years at a rate of 10% per annum. What will be the total amount at the end of 2 years?
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- The difference between the compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is ₹25. Find the sum.
- The study of living organism :
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