# Class 4 Online study material for Olympiad preparation

Posted by **Olympiad Tester** on

Check out our study material for **Class 4 Maths Olympiad IMO preparation** . Answers and explanations are provided in our paid section- " Buy Courses" We have more than 500 tests that includes Chapterwise tests and Mock Tests for Olympiad preparation.

**Q1) Which of the following numbers when rounded off to the nearest ten becomes 63 500?**

**63 445****63 498****63 508****63 559**

** B.**

**Q2) 55 thousands and 9 ones is the same as __________.**

**5590****5509****55 900****55 009**

** D.**

**Q3) 34 thousands and 5 tens is the same as ____________.**

**345****3450****34 005****34 050**

** D.**

**Q4) Hakim drank about 800mℓ of fruit juice after rounding off to the nearest hundred mℓ. What is the greatest possible amount of fruit juice that he drank?**

**759 mℓ****849 mℓ****859 mℓ****1000 mℓ**

** B.**

**Q5) Gabriel's annual salary when rounded off to the nearest hundred dollars is $67 900. Which of the following is his actual annual salary before it was rounded off?**

**$67 750****$67 754****$67 819****$67 859**

** D.**

**Q6) In which of the following are the numbers arranged from the smallest to the greatest?**

**0.079, 0.709, 0.79****0.079, 0.79, 0.709****7.09, 0.79, 0.709****7.09, 0.709, 0.79**

** A.**

**Q7) There were 298 passengers who boarded the cable car to Sentosa in the morning. Each cabin could carry 6 passengers. What is the least number of cabins needed to carry all the passengers?**

**48****49****50****51**

** C.**

**Q8) 6 scouts were supposed to be given an equal number of tickets to sell at a charity event. One of them was absent and his tickets were given to the remaining scouts. As a result, each of the remaining scouts received 5 more tickets. What was the total number of tickets that were given to the scouts?**

**25****30****125****150**

** D.**

**Q9) In which of the following numbers does the digit 4 stand for 4 tenths?**

**167.42****184.39****235.64****249.63**

** A.**

**Q10) In which of the following are the numbers arranged from the smallest to the greatest?**

**3 608, 3 860, 3 068****3 860, 3 608, 3 068****3 068, 3 608, 3 860****3 860, 3 068, 3 608**

** C.**