Selected examples explain how to use base equalization technique in solving indices problems elegantly. It also is indispensable for fraction problems.
Algebra questions with solutions for competitive exams, specially for SSC CGL. Questions solved by concepts and techniques. Learn to solve algebra quickly.
Algebra questions and answers for competitive exams, practice set 1 specially for SSC CGL. Take the test, verify answers and clear doubts from solutions.
Permutation and combination deal with choice and arrangement of a set of objects out of a second set of objects. Permutation deals with such questions as, how many ways can the three letters a, b and c be arranged? In each such permutation or arrangement, ordering is important. On the other hand, Combination deals with such questions as, how many ways can you choose a captain and vice-captain out of a cricket team of 11 players? In a combination, ordering of the elements chosen is not important...
Break up a number into its factors, just as you break up a complex problem into its component simpler sub-problems. Factorization is one of the most basic operations and is used extensively in other more important problem areas of HCF and LCM...
Numbers and arithmetic operations. Number system concepts and methods for solving number problems in competitive exams explained on test example problems. Exercise problems with answers for practice.
