1. The sum of the internal angles of a polygon of n sides is ” (n - 2)* 180″ degrees.
2. Total no of diagonals of a polygon of n sides is ‘nC2 - n’ = n(n-3)/2.
3. Product of r consecutive integers is always divisible by r!.
4. Any no (other than 1) can be expressed in the form of 3k-1,3K or 3k+1.
5. Area of a triangle = 1/2*a*b*sin(x) (a,b are the sides and x the included angle).
6. Any no in the no system is of the form 7K,7k-1,7K+1,7k-2,7K+2,7k-3,7K+3.
7. After 5^4 the remainder left when 5^n is divided by 1000 is 125 when n is odd and 625 when n is even.
8. Relative speed of the hands of a clock = 55 spaces/hr = 5.5 degree/min.
9. In a pie chart 1% = 3.6 degree, 1 degree = 2.78%.
Solicitude : An anxious and eager concern for someone
Mendicant : Begger,Pauper,Tramp
Recreant : Cowardly,Dastardly,Pusillanimous,Apostate,Renegade,Backslider
Encompassment : A fixed plan of food,sleep etc to gain health
Premonition : Forewarning,Foreboding,Omen
Precipice : Steep or upright side of a high rock or a cliff
Purile : Boyish,Childish,Juvenile
Interneune : Causing damage to both parties involved
Edifice : Large and impressive building
Enthral : To hold the attention and interest completely
Rigmarole : Balderdash,Flummery,Gibberish,Goobledegook,Palaver,Trash,
Verbiage, Nonsense
Modicum : small quantity
Imbroglio : Complexity,Complication,Embarrasement,Misunderstanding
Tryst : appointment,assignation,Rendezvous
Forfeit : Damage,Alienate,Mulct,Penalty
Luminary : Expert or Famous
Panegyric : Piece of writing praising someone or something
Verbatim : Using exactly the same words
Scrimmage : A noisy riotous fight
Encomium : A formal expression of praise
Jeremiad : A long and mournful complaint
Referendum : A legislative act is referred for final approval to a popular vote by the electorate
Snide : Expressive of contempt
Probity : Complete and confirmed integrity
Rectitude : Uprightness as a consequence of being honorable and honest
Avarice : Extreme greed for material wealth
Clemency : Leniency and compassion shown toward offenders by a person or agency charged with administering justice
Fortitude : Strength of mind that enables one to endure adversity with courage
Affectation : A deliberate pretense or exaggerated display
Abalone : Any of various large edible marine gastropods of the genus Haliotis having an ear-shaped shell with pearly interior
Minstrel : A performer in a minstrel show,A singer of folk songs
Valetudinarian : Weak or sickly person especially one morbidly concerned with his or her health
Flunkey : A person of unquestioning obedience,A male servant
Abomasums : The fourth compartment of the stomach of a ruminant; the one where digestion takes place
Absolution : The condition of being formally forgiven by a priest in the sacrament of penance
Abscission : The act of cutting something off
Billow : Move with great difficulty
Blanch : Turn pale, as if in fear
Corrugate : Fold into ridges
Emeritus : Honorably retired from assigned duties
Philadelphus : Any of various chiefly deciduous ornamental shrubs of the genus Philadelphus having white sweet-scented flowers
Bootlegger : Someone who makes or sells illegal liquor
Alderman : A member of a municipal legislative body (as a city council)
Prohibitionist : A reformer who opposes the use of intoxicating beverages
Teetotum : A conical child’s plaything tapering to a steel point on which it can be made to spin
Promulgate : State or announce
Postiche : Something that is a counterfeit; not what it seems to be
Pipkin : A small earthen boiler
