aptitude 1 June 30, 2018 1) A and B are among 6 participants in a bike race. If no two participants finish the race at the same time and A must finish the race be...Read More
Shortcuts and Tricks in Averages – Quant without pen April 22, 2018 Question 1: The average age of the district level hockey team of eleven is 22 years.The average age gets increased by 1 year when the coa...Read More
Ratio and proportion shortcuts April 22, 2018 Hint 1: a/b is the ratio of a to b . That is a:b Hint 2: When two ratios are equal, they are said to be in proportion. Example...Read More
Important Formulas of Number System April 22, 2018 Formulas of Number Series 1 + 2 + 3 + 4 + 5 + … + n = n(n + 1)/2 (1 2 + 2 2 + 3 2 + ..... + n 2 ) = n ( n + 1 ) (2n + 1) / 6 (1 3...Read More
Compound Interest Rule of 72, Rule of 114 and Rule of 144 April 21, 2018 The rule of 72 is a shortcut technique to estimate the number of years it will take for your money to double with compounding interest. Fo...Read More
Some basic terms related to probability March 26, 2018 Probability A word which can also be used in the place of ‘Probability’ is ‘Chance’. We all are well aware of the word ‘chance’. We use ...Read More