Number System Aptitude Questions
Number System Aptitude Questions for Government Exams bring together published practice from government recruitment papers across different exam bodies. Work through the set at your own pace, revise concepts as needed and open any question to view its complete solution.
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Showing 1–20 of 889Number System Aptitude Questions for Competitive Exams
Q1The least number to be subtracted from the number 25723, so that it is exactly divisible by 6 is:Q2The seven-digit number 7A4812B is divisible by 8. Find the maximum possible value of A+B.Q3The seven-digit number 4178A67 is divisible by 9. Find the value of A.Q4Find the smallest digit x (where 0 ≤ x ≤ 9) such that the number 234x6 is divisible by 3.Q5The number 33124 is divisible by which of the following numbers?Q6The number 5719 is divisible by which of the following numbers?Q7The number 30728 is divisible by which of the following numbers?Q8The six-digit number 12A25B is divisible by 9. Find the maximum possible value of (A+B).Q9The number 1912956 is divisible by:Q10The number 28786 is divisible by which of the following numbers?Practice Free →Q11The number 6966 is divisible by which of the following numbers?Q12The number 1023496 is divisible by:Q13The six-digit number 30A26B is divisible by 9. Find the maximum possible values of (A+B).Q14The number 385526 is divisible by:Q15Which of the following numbers is exactly divisible by 8?Q16Which of the following numbers divides 162384 exactly?Q17Which of the following numbers is divisible by 95?Q18The number 37890 is divisible by which of the following numbers?Q19Which of the following numbers is divisible by 7?Q20What is the maximum value that must be assigned to A so that the 8-digit number 993A6729 is divisible by 3?
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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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