## NCERT solutions for class 10 maths Chapter 3 Linear Equations 7 Problem collection

Challenging linear equations problems for class 10 solved by linear equations solving methods and problem solving techniques. NCERT math Ex. 3.7 solved.

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Submitted by Atanu Chaudhuri on Sun, 12/01/2020 - 03:14

Submitted by Atanu Chaudhuri on Thu, 07/02/2019 - 02:58

In profit and loss problems when price or profit changes by certain percentages, without calculating the actual changed values and just by using the change and its effect, solution can be achieved very fast. We would solve two problems on profit and loss to highlight the power of this technique...

Submitted by Atanu Chaudhuri on Tue, 04/09/2018 - 04:33

Learn to solve 10 percentage questions Venn diagram questions for SSC CGL Set 76 in 12 minutes using basic concepts and advanced percentage techniques.

Submitted by Atanu Chaudhuri on Tue, 03/07/2018 - 14:56

First solved SSC CHSL time and work questions. Solve in 15 mins. Verify answers. To know how to solve the questions quick, go through the solutions. Questions solved by time and work concepts and techniques: working together, man hour, work rate.

Submitted by Atanu Chaudhuri on Mon, 21/05/2018 - 03:16

Solutions to the 3rd WBCS arithmetic question set on simplification, time work, decimals, HCF, ratio, profit loss, number system, average, unitary method. Techniques for quick solutions should be useful for prelims of other competitive exams also...

Submitted by Atanu Chaudhuri on Thu, 16/03/2017 - 15:12

Know how to solve difficult profit and loss questions very quickly in a few steps from the Profit and loss questions with solutions for SSC CGL Set 53.

Submitted by Atanu Chaudhuri on Wed, 08/03/2017 - 17:48

This is the 52nd question set of 10 practice problem exercise for SSC CGL exam and 1st exclusively on topic Averages. For maximum gains, the test should be taken first, that is obvious. But more importantly, to absorb the concepts, techniques and deductive reasoning elaborated through these solutions, one must solve many problems in a systematic manner using this conceptual analytical approach. One can learn well only by practicing learning by doing...

Submitted by Atanu Chaudhuri on Thu, 02/03/2017 - 13:26

Solutions to 10 Simple interest and compound interest questions for SSC CGL Set 50 in 12 minutes. Take the test and then learn to solve quickly.

Submitted by Atanu Chaudhuri on Thu, 13/10/2016 - 14:33

Mensuration for SSC CGL Set 43: Learn how to solve 10 questions on mensuration in 15 minutes by visualization of 2D and 3D shapes and applying formulas.

Submitted by Atanu Chaudhuri on Thu, 06/10/2016 - 13:52

Learn how to solve 10 questions on mensuration for SSC CGL Set 41 in 15 minutes using mensuration formulas and mensuration quick solution techniques.