Number System

Number System is the foundation of Quantitative Aptitude and is asked in almost every competitive examination. This topic includes natural numbers, whole numbers, integers, rational and irrational numbers, divisibility rules, HCF and LCM.

This page provides a complete collection of Number System Maths Questions in Hindi and English for SSC, Banking, Railways and State level exams. All questions include correct answers with easy-to-understand solutions.

Regular practice of Number System questions helps in strengthening basic mathematical concepts and improves calculation speed.

If 24 is subtracted from three times

If 24 is subtracted from three times an unknown number, the difference is 258. What is the unknown number? यदि किसी अज्ञात संख्या के तीन गुने में से 24 घटाया जाए तो अंतर 258 होता है। अज्ञात संख्या ज्ञात कीजिए।

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Find the least number, which, when divided by 20, 25, 35 and 40 leaves remainders 14, 19, 29 and 34, respectively.

Find the least number, which, when divided by 20, 25, 35 and 40 leaves remainders 14, 19, 29 and 34, respectively. वह न्यूनतम संख्या ज्ञात कीजिए, जिसे 20, 25, 35 और 40 से विभाजित करने पर क्रमशः 14, 19, 29 और 34 शेष बचता है।

Find the least number, which, when divided by 20, 25, 35 and 40 leaves remainders 14, 19, 29 and 34, respectively. Read More »

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