probability

Sampling and Inference A sample is defined as a method of selecting a small section from a population or large data. The…

Quantitative Aptitude Questions and Answers Quantitative Aptitude Questions and Answers contains concepts and test papers on many topics such as average, numbers,…

Karnaugh Maps: A Karnaugh map is a planar area subdivided into 2n equal cells each representing a point for functions of n…

Graph isomorphism in Discrete Mathematics The isomorphism graph can be described as a graph in which a single graph can have more…

Rolle’s Mean Value Theorem Roll’s theorem is a special case of the mean value theorem. Rolle’s theorem states that if a f…

Probable error formula for discrete mathematics Probable Error The probable error can be described as a correlation coefficient. The value of the…

Races and Games Aptitude Concepts and Formulas Points to Remember: The competitions of running, driving cars, riding on the horses or bicycles,…

Aptitude Problems on Ages Concepts and Formulas Points to remember: 1) t years ago the age of A was n1 times the…

Surds and Indices Concepts Surds and Indices Aptitude Test Paper 1 1) The value of 51/4 x (125)0.25 is 5 5 25…

Ratio and Proportion Concepts Ratio and Proportion Aptitude Test Paper 1 1) A: B: C is in the ratio of 3: 2:…