Territorial Army examination is a great dream for all the defence aspirants who want to serve the nation, despite their existing routine work. In such a situation one may be running short of time to visit various sources to prepare for the Mathematics portion which is very vast in itself, so in this article, I have tried to organize the most important formulas in Mathematics that can be helpful to you in this most crucial time of examination. You just have to follow one thing to make the best use of the following list of formulas is to just take a print of it and read the formulas of only one topic each day, whenever you can manage some time. Like this, you will not be flooded with various types of formula all at a time, and this will help your brain to analyze just the formulas and concept of a single topic at a time being, thus avoiding any confusions and errors.

So, here is the topic-wise list of important and short-cut formulas for your Territorial Army – Mathematics.

Arithmetic:

Converting a decimal fraction into a vulgar fraction:

Rule:

• In the denominator, put 1 under the decimal point and annex with it as many zeros as is the number of digits after the decimal point.
• Now remove the decimal point and reduce the fraction to lowest terms.

Addition of decimal fractions:

The given numbers are so placed under each other that the decimal point lie in column. Now, the numbers can be added as usual putting the decimal point under the decimal points.

Subtraction of decimal fractions:

The given numbers are so placed under each other that the decimal point lie in column. Now, the numbers can be subtracted as usual, putting the decimal point under the decimal points.

HCF and LCM of decimal fractions:

• First make the given fractions to have same number of decimal places by annexing zeroes, if needed.
• Now, find the HCF and LCM of the numbers without considering decimal.
• Finally, in the result mark as many decimal places as are there in each of the given numbers.

For the shortcuts of Profit and Loss, please visit the following article: 10 Shortcut Tricks To Solve Profit & Loss

More formulas for trigonometry can be found in the following article: 21 Most Important Identities And Formulas In Trigonometry

Relationship among Mean, Median & Mode:

Mode= 3 Median – 2 Mean

These were the few especially important formulas which will surely help you in the 11^th hour revision for your territorial army examination. This is not all about the series of formulas, there are a few more basic formulas that can be added to the list to make the calculations easier. In this article, I have discussed only the short-cut formulas and the most important formulas that one should revise before the examination. But it may be confusing if you try to just cram these formulas without knowing the concepts, so I would recommend SSBCrackExams detailed Territorial Army course for the conceptual knowledge of the above-mentioned topics and many more. Now it is the time to polish yourself to score the best in the upcoming Territorial Army Examination.

Jai Hind.