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Number Theory Quiz

Number Theory MCQs With Answers | Quiz.2

By October 20, 2022No Comments
Number Theory MCQs Quiz.2 With Correct Answers

Solved Number theory multiple choice questions with correct answers for university exams. In this MCQs quiz series, you get 200+ MCQs for test preparations. All these MCQs are collected from past papers and important topics of number theory like Greatest Common Divisors(G.C.D), and Least Common Multiple(L.C.M).

Number Theory MCQs Quiz.2

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Number Theory MCQs Quiz.2

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1. τ(mn)=?

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2. A number-theoretic function is a function whose domain is the set of?

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3. σ(mn)=?

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4. ax + by = c has integer solution if and only if d | c where?

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5. σ(5112)=?

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6. A function F defined on the positive integers is multiplicative if f(m n) =f(m)f(n) whenever?

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7. The Diophantine equation 6x + 15y = 71 has?

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8. τ (64 ) is?

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9. If n is a positive integer, then the number of positive divisors of n is denoted by?

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10. τ(5112)=?

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11. τ(509)=?

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12. 17p + 1 is a square for all primes p =?

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13. 7p + 4 is a perfect square for all primes p =?

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14. If n is a positive integer, then the sum of all the positive divisors of n is denoted by?

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15. If p is prime and p | ab, then?

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