Railway Practice

Prime Numbers Questions for Railway Exams

Railway Prime Numbers Questions bring together the Prime Numbers questions available from Railway papers on PrepShots. Practise across the different exams in this group, compare the question mix and open any question to view its complete solution.

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Prime Numbers Railway Questions

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Q1The sum of the first 12 prime numbers is:
RRB Group D2025Prime Numbers
Q2The sum of the first 9 prime numbers is:
RRB Group D2025Prime Numbers
Q3The number of prime numbers lying between 309 and 320 is:
RRB Group D2025Prime Numbers
Q4Which of the following is NOT a prime number?
RRB Group D2025Prime Numbers
Q5The sum of the first 11 prime numbers is:
RRB Group D2025Prime Numbers
Q6The number of prime numbers between 472 and 486 is:
RRB Group D2025Prime Numbers
Q7The number of prime numbers between 308 and 320 is:
RRB Group D2025Prime Numbers
Q8Which of the options has the two prime numbers whose product is the biggest even number less than 30?805
RRB Group D2025Prime Numbers
Q9The sum of the first 19 prime numbers is:
RRB Group D2025Prime Numbers
Q10The number of prime numbers lying between 415 and 428 is:
RRB Group D2025Prime Numbers
Prime Numbers Questions for Railway Continue with short revision, PYQs and timed practice for the exams in this category.
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Q11The sum of the first 17 prime numbers is:2630
RRB Group D2025Prime Numbers
Q12Which of the following pairs of numbers are relatively prime to each other?
RRB Group D2025Prime Numbers
Q13The sum of the first 21 prime numbers is:
RRB Group D2025Prime Numbers
Q14The number of prime numbers between 469 and 474 is:
RRB Group D2026Prime Numbers
Q15The number of prime numbers between 445 and 456 is:
RRB Group D2026Prime Numbers
Q16The sum of the first 13 prime numbers is:
RRB Group D2026Prime Numbers
Q17The number of prime numbers lying between 376 and 384 is:
RRB Group D2026Prime Numbers
Q18The number of prime numbers between 368 and 376 is:
RRB Group D2026Prime Numbers
Q19The number of prime numbers between 358 and 368 is:
RRB Group D2026Prime Numbers
Q20The sum of the first pair of two-digit twin prime numbers is:
RRB Group D2026Prime Numbers
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Prime NumbersBinary Number SystemCo-prime NumbersComposite NumbersCube and Cube RootCyclicityDifferent Types of Remainder ProblemsDivisibility Rule of 11
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Divisibility Rule of 12Divisibility Rule of 15Divisibility Rule of 18Divisibility Rule of 2Divisibility Rule of 3Divisibility Rule of 4Divisibility Rule of 6Divisibility Rule of 8Divisibility Rule of 9Divisibility RulesEuclidean AlgorithmEuler's TheoremEven and Odd NumbersEven FactorsFactorialFactors and MultiplesFermat's TheoremHCFHCF and LCMHCF by Prime FactorizationHighest Power in FactorialIntegersLCMLCM by Prime FactorizationNatural NumbersNumber of FactorsNumber SystemOdd FactorsPlace Value and Face ValuePrime FactorsRational and Irrational NumbersReal NumbersRemainderRemainder TheoremSquare and Square RootSum of FactorsTrailing Zeros in FactorialTypes of NumbersUnit DigitWhole Numbers
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