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**Jyotsna Mehta**

*Indian School of Business, Co'18*

I am very thankful to Gmatxchange and would definitely recommend Gmatxchange mentors to all those students applying for MBA admissions

- If (243)^x(463)^y = n, where x and y are positive integers, what is the units digit of n?
- x is the sum of y consecutive integers. w is the sum of z consecutive integers. If y = 2z, and y and z
- If x, y and z are positive numbers, is z between x and y?
- If x is a positive integer greater than 1, is x! + x + 1 a prime number?
- If x is an integer, is y an integer?

- If (243)^x(463)^y = n, where x and y are positive integers, what is the units digit of n?
- x is the sum of y consecutive integers. w is the sum of z consecutive integers. If y = 2z, and y and z
- If x, y and z are positive numbers, is z between x and y?
- If x is a positive integer greater than 1, is x! + x + 1 a prime number?
- If x is an integer, is y an integer?

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