Question sets and Solution sets on all topics for SSC CHSL test. Quick concept based solutions embody systematic and quick problem solving in maths.
Solutions for the question sets form the most valuable component as each problem is solved in only a few steps by problem solving techniques.
Can be used for other similar competitive exams as well.
In man hour work problems, if 8 men work for 3 hours, 24 man hours work amount is done. Then it is easy to say 4 men are needed to do same work in 6 hours.
Time and work unitary method, Time and work formula, Improved work rate technique for working together and Time and work with 3 variables solved.
This is on how to solve similar profit and loss problem lightning quick by domain modeling for similar problems using basic and advanced concepts.
A man sells two watches at same price profit and loss problem: Know how to solve profit and loss problem in a few steps by problem solving techniques.
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.
