Time & Work/ Pipe & Cistern The questions of Time & Work/ Pipe & Cistern is quite easy to solve in the competition. These questions are really scoring for the aspirant but a little time consuming if he/she knows the Read More …

## Sums of Trigonometry

Sums of trigonometry for SSC and other examinations Trigonometric ratio of different angles 0 30 45 60 90 sin 0 1 cos 1 0 tan 0 1 Infinity cosec Infinity 2 1 sec 1 2 Infinity cot Infinity 1 0 Read More …

## Mensuration Questions for 2 Dimensional Figures.

Mensuration Questions for 2 Dimensional Figures. The questions of mensuration for 2dimension figures is quite easy to solve in the competition. These questions are really scoring for the aspirant if he/she knows the formula and some short tricks to solve Read More …

## Basic Operation of Algebra and factorization

Basic Operation of Algebra and factorization Basic Formula or or = (a+b) (a-b) or or or or If a+b+c = 0 then Sums of Algebra-1 1) If then find the value of . 2) If and then Read More …