Thursday, October 23, 2014

Challenge# 1

This is the first of the 100 challenges I am planning to post till the IMO exam for class 4. For each challenge a winner will be announced. The winner will have to answer the questions in the comment section.


Challenge 1

Q.1 Roshan entered the class at 9:30 AM. He attended three classes of 30 minute, 45 minute and 50 minute respectively before leaving the class. There was a break of 10 minutes between class 1 and 2. When did he leave the class ?

Q.2  A train takes 4 hours to travel from City A to City B. A bust takes 3 times as much time to cover the same distance. If the bust starts from City A at 4:35 PM when will it reach city B

Q.3 A book seller sold half of his books on Sunday, he sold 8 books on Monday. Now there are only 20 left . How many books were there when he opened his store on Sunday?

Q.4 You are 9th in a queue to buy tickets for a movie show. If each person takes 2 minutes to buy the ticket. How long will you have to wait to buy the tickets?

Q.5 What fraction of 70 is 30/100 of 50 ?