## [Trigonometry] HnD Type #2: Broken Trees and Telegraph Poles: Finding original height

Introduction: Broken trees and poles Approach Mock Questions Introduction Trigonometry -->Height and Distance(HnD)--> Five types of Questions. 2nd type of question is “Broken trees and telephone poles”. Here are the examples (both of them solved in the video) Because [...]

## [Trigonometry] HnD Type #3: One Building Two Angles made easy for SSC

Introduction: 1 Building 2 Angles Approach: 1 building 2 angles Mock Questions Introduction: 1 Building 2 Angles Continuing in the series of “Trigonometry -->Height and Distance--> Five types of Questions. 4th type of question is “One buildings and Two [...]

## [Trigonometry] HnD Type #4: Two Buildings-Two Angles made easy for SSC

Introduction: 2 Building 2 Angles Approach Mock Questions: 2 Building, 2 Angles Introduction: 2 Building 2 Angles Continuing in the series of “Trigonometry -->Height and Distance--> Five types of Questions. 4th type of question is “Two buildings and Two [...]

## [Trigonometry] HnD Type #5: Finding speed, time or distance made easy for SSC

Introduction: Trigonometry Speed Time Distance Approach:Trigonometry Speed Time Distance Mock questions Introduction Continuing in the series of “Trigonometry -->Height and Distance(HnD)--> Five types of Questions. 5th and the last type of question is “finding speed, time or distance”. Here [...]

## [Aptitude Q] STD table : Application in train man bridge, time and work problems

Not really an article, just solving some readers’ queries to keep the STD concept refreshed. Case: Train, Man and Bridge Conversion : kmph vs ms Finding length of train Case: Time n Work : A and B Case: Train, [...]

## [Aptitude] Averages: More than two elements added / removed : shortcut technique explained

In the previous article, we saw how to approach the concepts for “Averages-> Entry/removal of One element”. (click me) Now extending that concept for Entry/removal of multiple elements. Situation: Removing 2 Elements Case: highest score in (40/38) innings? (SSC [...]

## [Aptitude] Averages: Entry / Removal of 1 element => Increase / Decrease in Average Shortcut method explained

Situation: Entry of Element-Increase in Avg Case: Avg age of Students + Teacher Approach #1: convert into money problem Approach #2: Formula method Case: Avg salary workers+manager Case: Avg weight students+teachers Case: original average not given Situation: Entry of [...]

## [Strategy] Comprehension for CSAT Paper 2: Rules, tips, assumption, inference, free practice material (500+ passages!)

Rule #1: Remove the garbage Rule #2: Leave Nothing for later Rule #3: Don’t push your luck Rule #4: Verify every option CSAT: P2: 2011 vs 2012 English language test Assumption / Inference? Assumption? Inference? Practice: (500 passages ready [...]

## [Comprehension] Solved Passages from CSAT 2011, with explanation and approach

How to approach Reading comprehension for CSAT, is explained in a separate article. Click ME This is just illustration of Rule#1 =How to remove garbage. The following passages are taken from CSAT 2011 (Paper II). Inclusive growth (5Q) Cut [...]

## [Aptitude] Remainder: One number and two divisors (Number Theory)

Intro. question DemoQ: 13s Demo Q: 19s DemoQ: 31s (with shortcut) Complex situation: higher number Mock questions Intro. question If a number divided by 56, leaves remainder 29. If the same number is divided by 8, then what will [...]

## [Aptitude] Time n Distance: Early and late to office (shortcut using product consistency method) for SSC, IBPS, CSAT, CAT, CMAT

Case : Early Late Approach #1: Product consistency Approach #2 (STD Table) Case #2: Tappu’s school Approach #1: Product consistency Approach #2 (STD Table) Case: Pinku’s college (total time given) Mock Questions Answer and explanation Before proceeding further, make [...]