Quantitative Aptitude Practice questions on Number Systems - Factors: This practice set has 12 questions with their answers & Explanatory answer covering topics from the areas of Quantitative Aptitude ...

10. When a number is divided by 219, 64 is left as remainder. If same number is divided by 39, what will be the remainder?

The twin primes conjecture is one of the most important and difficult questions in mathematics. Two mathematicians have solved a parallel version of the problem for small number systems. On September ...