EASY
RRC Group D CBT
IMPORTANT
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The least positive integer to which 79×101×125 is congruent mod 11 is?

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Important Questions on Elements of Number Theory and Congruence

EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 16 - Elements of Number Theory and Congruence>Exercise 1>Q 40
When 520 is divided by 7, the remainder is?
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 16 - Elements of Number Theory and Congruence>Exercise 1>Q 41
The GCD of 210 and 385 is?
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 16 - Elements of Number Theory and Congruence>Exercise 1>Q 42
If -17≡3(mod x) then x can take the value
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 16 - Elements of Number Theory and Congruence>Exercise 1>Q 43
The least positive integer to which 76×204×786 is congruent modulo 7 is ?
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 16 - Elements of Number Theory and Congruence>Exercise 1>Q 44
If 7x≡13(mod 11) then x can take value?
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 16 - Elements of Number Theory and Congruence>Exercise 1>Q 45
 The last digit in 7291 is?
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 16 - Elements of Number Theory and Congruence>Exercise 1>Q 46
The GCD of 364 and 462 is?
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 16 - Elements of Number Theory and Congruence>Exercise 1>Q 47
The congruence 3x≡5(mod 7) has the solution?