alleryકોઈ ધન પૂર્ણાંકનો છેલ્લો એકમનો અંક કયા પૂર્ણાંક વડે વિભાજ્ય હોય, તો તે ધન પૂર્ણાંક 2 વડે વિભાજ્ય હોય છે?
A5
B7
C4
D2
Answer & Solution
Correct answer: D. 2
જો છેલ્લો અંક 2 વડે વિભાજ્ય બેકી સંખ્યા હોય, તો સમગ્ર પૂર્ણાંક 2 વડે વિભાજ્ય હોય છે.
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?