allery2^-3 ஐச் சுருக்குக.
A1/6
B-8
C1/8
D-6
Answer & Solution
Correct answer: C. 1/8
எதிர்மறை அடுக்கு தலைகீழியைக் கொடுக்கும், எனவே 2^-3 என்பது 1/2^3-க்குச் சமம், இதன் மதிப்பு 1/8 ஆகும்.
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?