## How to solve more Time and Work problems in simpler steps, type 2

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.

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Submitted by Atanu Chaudhuri on Wed, 23/03/2016 - 13:57

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.

Submitted by Atanu Chaudhuri on Mon, 29/02/2016 - 11:32

A man sells two wrist watches one at a profit of 50% and another at a loss of 50%, but each at a same selling price of Rs.300. The net profit or loss is...This type of problem can be solved in a few seconds if you can form its Domain model by Abstraction and Repeated solving of similar problems with controlled variation...

Submitted by Atanu Chaudhuri on Thu, 25/02/2016 - 13:22

A man sells two wrist watches one at a profit of 30% and another at a loss of 30%, but each at a same selling price of Rs.400. The net profit or loss is...This type of problem can be solved following clear steps based on basic concepts of profit and loss only. This is conventional approach of problem solving...

Submitted by Atanu Chaudhuri on Sun, 07/02/2016 - 11:18

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...

Submitted by Atanu Chaudhuri on Sat, 30/01/2016 - 20:47

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...

Submitted by Atanu Chaudhuri on Thu, 28/01/2016 - 22:32

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...

Submitted by Atanu Chaudhuri on Tue, 18/11/2014 - 02:10

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...

Submitted by Atanu Chaudhuri on Sun, 09/11/2014 - 11:53

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...

Submitted by Atanu Chaudhuri on Tue, 28/10/2014 - 01:58

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.