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

SubscribeAptitude6 Comments

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 of storm, a tree is broken from a point above the ground. The top of the tree meets ground @distance that … Read More

Read More...

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

SubscribeAptitude22 Comments

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 angles”. Such question usually revolve around 2 points on ground, 2 shadows, or flag+building or statue + building type of diagram. … Read More

Read More...

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

SubscribeAptitude12 Comments

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 angles”. Here are example questions (both solved in the video) From the bottom of a 50m temple, the angle of elevation … Read More

Read More...

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

SubscribeAptitude10 Comments

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 are example questions (both solved in the video) A jet is flying at a constant height of 4500 root 3meters. Angle … Read More

Read More...

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

SubscribeAptitude38 Comments

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 CGL) Case: Highest marks in (10 / 8) papers (CAT-1997) Case: average price of (12/10) books (SSC CGL) Situation: More than … Read More

Read More...

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

SubscribeAptitude125 Comments

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 for download!) Booklist for CSAT paper II? Rule #1: Remove the garbage In CSAT(UPSC) or CAT, the examiners don’t frame / … Read More

Read More...

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

SubscribeAptitude24 Comments

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 down paragraph Passage: Creative Society (3Q) Passage: Foreign Domination (4Q) Passage: Keystone Species (5Q) Second question Third question Passage: Morality (3Q) … Read More

Read More...

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

SubscribeAptitude49 Comments

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 sure your concept regarding “product-consistency method” Is clear. If not, then go through my previous article click me Case : Early … Read More

Read More...

[Aptitude] Alligation: Advanced applications in Interest rates, Profit-loss, Average Wages (Wine-Water Concept)

SubscribeAptitude54 Comments

Case: Loan taken from two banks Case: Profit on Single commodity Case: No. of Employees based on Avg Salary Case: Profit on Two commodities Summary Mock Questions Consider these four questions Dr.Haathi has taken some loan from State bank of India at 8% interest rate per annum.He has also borrowed some money from ICICI at 10% interest.The total loan amount … Read More

Read More...

[Aptitude] Product Consistency: If Sugar price increases then consumption should be Decreased by What %, Time-Speed-Distance problems, shortcuts for SSC, IBPS, CSAT, CAT

SubscribeAptitude84 Comments

Case: Sugar Consumption Budget don’t change Case: Salary comparison: How much more or less? Case: Increased consumption absolute value Case: Apples price decrease absolute value Case: Time-Speed-Distance Mock questions Food for thought IF you want to master this method, then don’t just read the article, simultaneously do all calculations in your rough-note/paper. Case: Sugar Consumption Budget don’t change Q. if price of … Read More

Read More...