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Brain Teasers
Logic
- Got to Reach the Railway Station Real Fast
- Set the Labels Right
- Who Keeps Fish?
- Weighty Problem
- Switch on the Lights
- Dotty Problem
- A 'Cap'ital Problem
- Fake Coin
- Age-Old Problem
- Two-Thirds Honest!
- A Sweet Affair!
- Upside-Down Number Plate
- Oh No! Enough Handshaking
- Who is the Winner?
- What's the Time?
- All About Aces, Kings, Queens
- A Family Affair!
- Killer Cats!
- Going Reverse!
Equations
- What is the Right Score?
- Find Their Ages
- How Many Parrots?
- Count the Crows
- Not a Bed of Flowers!
- Count Your Steps
- Magical Pond!
- Coconuts Driving Me Nuts!
- Cat and Dog Story
- Candle Hour
- Find their Ages
- Festival Shopping
- Math in Playing Cards!
- Generosity Exists!
- There's a Catch Somewhere!
- 4 = 5; Where's the Catch?
- Race Time!
- Clock or Protractor?
- A Business Deal
- A Cycling Trip
- 57 Times Smaller Number
- Math in Food!
- Water, Water Everywhere!
Speed, distane, and time
- Great Runner!
- What is the Average Speed?
- Crash Averted
- What a Race!
- Going Round in Circles
- Super Cyclist
- Train Journey
- Going Round in Circles Once Again
- Quite a Climb
- A Long Way to Go!
- Forgetful Father and Marching Son
- A Troublesome Goodbye!
Alphametic
Cryptic cipher
Profit and loss/percentages
Permutations and combinations
Work rate
LCM/HCF
Venn diagrams
Mensuration
Averages
Trigonometry
Progressions
Some useful links for your career:
- Union Public Service Commission - www.upsc.gov.in
- IIT-Kharagpur - www.iitkgp.ac.in
- Indian Statistical Institute - www.isical.ac.in
- Indian Institute of Technology Madras - www.iitm.ac.in
- Indian Institute of Management, Ahmedabad - www.iimahd.ernet.in
- Indian Institute of Mass Commission - www.iimc.nic.in
- IIT Bombay - www.iitb.ac.in
- Indian School of Mines, Dhanbad - www.ismdhanbad.ac.in
- Birla Institute of Technology, Ranchi - www.bitmesra.ac.in
- Central Institute of Fisheries Nautical and Engineering Training - www.cifnet.nic.in
- Indian Institute of Information Technology, Allahabad (Deemed University) - www.iiita.ac.in
- Central Marine Fisheries Research Institute, Kochi - www.cmfri.com
- Tata Institute of Social Sciences, Mumbai - www.tiss.edu