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Differentiability-1

Search Your Query Here Physical Meaning of the term Derivative Instantaneous rate of change of function w.r.t independent variable. limit  (Δy/Δx) Δx→0            ...

Notes on Ratio and Proportion

Ratio and Proportion What do you mean by Ratio? In a ratio of a:b, 'a' is called the first term or antecedent, and 'b' is called the second term or consequent. What do you mean by Proportion? i.e., a × d = b × c Important Results

Problems on Percentage (MCQs)

Percentage maths problems with detailed solutions. Problems that deal with percentage increase and decrease as well as problems of percent of quantities.

Profit and Loss Problems (MCQs)

Profit and Loss Problems (Objective Type Questions) for SSC CGL & CHSL, Banking and all government general competitions.

Triangle Notes

Triangle Basic Formulas & Identities. Basic and Advanced Identities & Formulas- important for SSC, Bank and General Competitions. Cosine Rule, Sine Rule. Triangle Basic Formulas m-n theorem, Centroid of a triangle, tangent rule.

Important Notes on Percentage

Percent is derived from Latin word 'per centum' which means 'per hundred. Percentage is a way of comparing quantities. Percentages are basically numerators of fractions with denominator 100. Percent is represented by the symbol - '%'. Ex- 1% means 1 out of 100 or one hundredth. 1% = 1/100 = 0.001 Interpreting Percentages Ex- What do you mean by this statement. let say - "Raj saves 25% of his income. Interpretation - It means 25 parts out of 100, or it means Raj is saving 25 rupees out of every 100 rupees that he earns. Important Formulae % Change - (Increase or decrease) ℅change = (final value - Initial Value)*100/Initial Value

Theory: Mensuration

Important Formulas of Mensuration (2-D Figures) (3-D Figures) Some Important Formulas Theory on Mensuration..Area and Volume formula of Pyramid Tetrahedron Prism , Cylinder Cuboid Spherical Shell Cone Frustrum Important Unit Conversions