alleryकिसी बड़े पूर्णांक की 2 से विभाज्यता का परीक्षण करते समय, किस एक अंक की जांच की जाती है?
Aअग्रणी (पहला) अंक
Bअंतिम इकाई अंक
Cदहाई का अंक
Dसैकड़े का अंक
Answer & Solution
Correct answer: B. अंतिम इकाई अंक
2 से विभाज्यता केवल अंतिम इकाई अंक (final unit digit) की जांच करके निर्धारित की जाती है।
Keep practising Number System
Browse all Number System questions for RRB NTPC, or explore more Quantitative Aptitude topics.
Related questions
For rational numbers a/b and c/d with strictly positive denominators, a/b < c/d holds precThe fundamental theorem of arithmetic guarantees that prime factorization of an integer isIf the 7-digit number 5432y71 is divisible by 9, what is the single-digit value of y?Under the ancient rules formulated by Brahmagupta, subtracting zero from a fortune resultsWhich celebrated 6-digit recurring sequence forms the cyclic repeating block in decimal 1/In number theory, what specific technical name is given to the property of being a prime nWhen does long division of a rational fraction terminate?How many rational numbers lie between any two rational points?