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Problems based on Numbers Test 1

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Question : 25

Total: 40

Consider the following statements:
1. If n is a prime number greater than 5, then n4−1 is divisible by 2,400.
2. Every square number is of the form 5n or (5n - 1) or (5n + 1), where n is a whole number.
Which of the above statements is/are correct?

1 only
2 only
Both 1 and 2
Neither 1 nor 2

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