RRB ALP Practice

Number System Questions for RRB ALP Exam

RRB ALP Number System Questions bring together the published questions available for this exam on PrepShots. Work through the set at your own pace, revise the underlying concepts when needed, and open any question to view its complete solution.

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Number System RRB ALP Questions

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Q1In a division sum, the divisor is 2 times the quotient and 4 times the remainder. If the remainder is 22, what is the dividend?
RRB ALP CBT-I2026Divisibility and Remainder
Q2In a division sum, the divisor is 10 times the quotient and 6 times the remainder. If the remainder is 25, what is the dividend?
RRB ALP CBT-I2026Divisibility and Remainder
Q3If the cost price of 12 identical books is ₹960 and the cost price of 8 identical pens is ₹320, find the total cost price (in ₹) of 15 books and 10 pens of the same kind.
RRB ALP CBT-I2026Quick Math
Q4The LCM of the numbers 1.3, 7.6 and 0.13 is:
RRB ALP CBT-I2026LCM and HCF
Q5The LCM of the numbers 0.9, 3.7 and 0.54 is:
RRB ALP CBT-I2026LCM and HCF
Q6Two positive integers have HCF = 12 and LCM = 924. If one of the numbers is 84, what is the other number?
RRB ALP CBT-I2026LCM and HCF
Q7If the ratio of two numbers is 6 : 7, and their HCF is 9, then their LCM is:
RRB ALP CBT-I2026LCM and HCF
Q8Find the HCF of 24, 36 and 102.
RRB ALP CBT-I2026LCM and HCF
Q9Find the smallest digit x such that the 6-digit number 28x219 is divisible by both 9 and 11.
RRB ALP CBT-I2026Divisibility and Remainder
Q10Which of the following numbers is divisible by 11?
RRB ALP CBT-I2026Divisibility and Remainder
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Number SystemBinary 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 FactorsOdd FactorsPlace Value and Face ValuePrime FactorsPrime NumbersRational and Irrational NumbersReal NumbersRemainderRemainder TheoremSquare and Square RootSum of FactorsTrailing Zeros in FactorialTypes of NumbersUnit DigitWhole Numbers
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