## Number Theory MCQs Test

Number Theory MCQs deal with GCD Of (76,8) Is, If A≡B And C≡D With (Mod M) Then, Congruent Classes Of Modulo M Is, In CRS Any Two Elements Of Set A Arefor (Mod M), In Number Theory We Study About The Extension Of Integers, Convert 〖(223)〗_10 Into Base 5, Common Divisors Of (-2,-4) Are, GCD Of 4 And 8 Is , If C/Ab And (C,A)=1 Then, If (B,C)=1 And A/C Then, If (A,B)=D Then (Ma,Mb)=, If (B,C)=1 Then (A,Bc)=, If (A,B)=1 Then (A,Bc)=, GCD Of (20, 105, 990) Is, If (A,B)=D Then, Linear Diophantine Equation Has An Integral Solution Iff, In Linear Diophantine Equation, The Solution X_0,Y_0 Are, If Ab≡C And B≡D With (Mod M) Then , Each Congruent Class Of Modulo 5 Is To Each Other, Find Remainder When 3^21 Is Divided By 8:

3
Created on By Quizllc

Number Theory MCQs

1 / 20

GCD of (76,8) is ?

2 / 20

If a≡b and c≡d with (mod m) then?

3 / 20

Congruent Classes of modulo m is?

4 / 20

In CRS any two elements of set A arefor (mod m)?

5 / 20

In Number Theory we study about the extension of integers?

6 / 20

Convert 〖(223)〗_10 into base 5?

7 / 20

Common divisors of (-2,-4) are ?

8 / 20

GCD of 4 and 8 is ?

9 / 20

If c/ab and (c,a)=1 then ?

10 / 20

If (b,c)=1 and a/c then ?

11 / 20

If (a,b)=d then (ma,mb)=?

12 / 20

If (b,c)=1 then (a,bc)=?

13 / 20

If (a,b)=1 then (a,bc)=?

14 / 20

GCD of (20, 105, 990) is ?

15 / 20

If (a,b)=d then ?

16 / 20

Linear Diophantine Equation has an integral solution iff?

17 / 20

In Linear Diophantine Equation, the solution x_0,y_0 are?

18 / 20

If ab≡c and b≡d with (mod m) then ?

19 / 20

Each Congruent class of modulo 5 is to each other?

20 / 20

Find Remainder when 3^21 is divided by 8?

The average score is 42%

0%

A. Same
B. Different
C. Equal
D. None

B. Different

B. ab≡d
D. None

## If a and b have same remainder after division by m then for (mod m).

A. a and b are congruent
B. a and b are incongruent
C. a and b are equal
D. None

A. a and b are congruent

## In Linear Diophantine Equation, the solution x_0,y_0 are.

A. General Solutions
B. Integral Solutions
C. Specific Solutions
D. None

C. Specific Solutions

A. (a,b)/c
B. (a,b)/d
C. (a,b)/t
D. None

A. (a,b)/c

A.
B. |ab|/d
C. Both A and B
D. None

C. Both A and B

## Is LCM of any two numbers is unique.

A. Yes
B. No
C. May or may not

A. Yes

A. (a/d,b/d)=d
B. (a/d,b/d)=1
C. Both A & B
D. None