rs aggarwal quantitative aptitude

TABULATION This section comprises of questions in which certain data regarding common disciplines as production over a period of a

COMPOUND INTEREST Compound Interest: Sometimes it so happens that the borrower and the lender agree to fix up a certain

PIPES AND CISTERNS IMPORTANT FACTS AND FORMULAE Inlet: A pipe connected with a tank or a cistern or a reservoir,

CHAIN RULE _IMPORTANT FACTS AND FORMULAE Direct Proportion: Two quantities are said to be directly proportional, if on the increase

TRUE DISCOUNT IMPORTANT CONCEPTS Suppose a man has to pay Rs. 156 after 4 years and the rate of interest

VOLUME AND SURFACE AREA  IMPORTANT FORMULAE I. CUBOID Let length = 1, breadth = b and height = h units.

PERMUTATIONS AND COMBINATIONS IMPORTANT FACTS AND FORMULAE Factorial Notation: Let n be a positive integer.  Then, factorial n, denoted by

AREA FUNDEMENTAL CONCEPTS I.RESULTS ON TRIANGLES: 1.Sum of  the angles of a triangle is 180 degrees. 2.Sum of any two

BOATS AND STREAMS IMPORTANT FACTS AND FORMULAE 1.In water ,the direction along the stream is called downstream and ,the direction