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.
In a set of components each having multiple entities, identify the base to be equalized; identify the target value to be equalized to and equalize the bases of each component in the set to establish direct relationship between the other entities...
Base equalization technique produces quick solutions in indices problems. But that is not the only area of application of this more general concept. For solving problems on fractions also, the base equalization technique is indispensable...
Even if you know that the Base equalization technique may solve your problem with great ease, first you have to decide on that and second you have also to decide to which same value the bases are to be equalized...
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.
