Category Archives: Numerical Ability

Blood Relationship Between Family Members

By | June 14, 2017

Family or Blood Relationship means persons connected by relations like – father-mother, son-daughter, brother-sister, grandfather-grandmother, uncle-aunty, nephew-niece, brother-in-law sister-in-law etc. The list can go on and on adding members from father’s side and mother’s side etc. The list given below is quite helpful for finding out some indirect relationships: Relationship Commonly Used Terms 1 Father’s son (or) mother’s son Brother 2… Read More »

Number System: Classification and Divisibility Rules

By | January 7, 2016

Classification of Numbers: Natural numbers: All the counting numbers are classified as Natural numbers. N = {1,2,3,….} Whole numbers: All natural numbers and the number zero (0) are classified under Whole numbers. W = {0,1,2,3,4,….} Integers: Integers are all of the whole numbers and the negative natural numbers are classified under Integers. I = {…,-3,-2,-1,0,1,2,3,….} Rational numbers: A rational… Read More »