100 Logic & Math Brain Teasers - Paperback

New
Author : Bal Phondke
Publisher : Scholastic (2006)
Paperback : 104 pages
ISBN 10 : 8176554766
Language : English
Availability: Out of stock
ISBN: 9788176554763
Ships Within: 5-6 Business days
110.00
88.00

Try these

  • If the blue balloon is bigger than the green balloon and the red balloon is smaller than the blue balloon, then would the green balloon be bigger than the red balloon
  • Kind Tut died 120 years after Kind Eros was born. Their combined ages when they died was 100 years. Kind Eros died in the 40 B. C. In what year was Kind Tut born
  • You have two hourglasses: A 7 minute one and a 11 minute one. Using just these hourglasses, accurately time 15 minutes.
  • Bal Phondke returns with a fresh set of 100 teasers to test your logic and mathematical skills. It's mental calisthenics at its best.