international


Permutations and Combinations – Concept Explained Easily  Do you always confuse  “permutation” and “combination” — which one’s which? In case order/position of Subject matter’s, it is permutation else it is combination. Permutation –  Example – let’s say you have to chose Prime minister and Finance minister out of 4 MP’s. […]

How to master Permutations and Combinations concept.


Mental Calculations – Getting the result fast Addition of 5 When adding 5 to a digit greater than 5, it is easier to first subtract 5 and then add 10. For example, 7 + 5 = 12. Also 7 – 5 = 2; 2 + 10 = 12. Subtraction of […]

Fast Arithmetic Tips


  Trigonometric Formulas Trigonometric ratio is a ratio that describes a relationship between a side and angle of a triangle. The six trigonometric ratios (sin x, cos x, tan x, csc x, sec x, cot x) relate the sides of a right triangle to its angles. The trigonometric ratios are functions […]

Trigonometric Formulas



HOW TO CALCULATE SQUARES UPTO 125 IN 5 SECONDS The only thing you have to do is to remember squares till 25 and remember them so well that if someone calls you in the night at 2 and asks you that what is square of 24 then you should say its […]

HOW TO CALCULATE SQUARES UPTO 125 IN 5 SECONDS


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latest Essay Topics for PTE: PTE Academic essay list 2016/PTE essay Do you think consumer should avoid over packed products or it is responsibility of producer to avoid extra packaging of products?” Give your views or any relevant example with your own experience. Many people think regions affect successful persons. […]

latest Essay Topics for PTE: 2016/PTE essay