Maths Olympiad Online Test for Class 4 – Question Bank

1. If ‘MONSTER’ is coded as 5891624, then ‘TERMS’ may be coded as ____ .

2. Aisha has 20 mangoes. She gives three fourths to her friend how many mangoes does she give to her friend?

3. In 2019, Manjulika will be 53 years old. In 1998, what was her age?

4. On holidays shanaya studies for 2 hours and 30 minutes and watches TV for 3 hours and 40 minutes how much time is spent on both activities?

5. In a school library 18220 books on Maths, 64300 on Hindi ,88301 English and 54222 science books how many total books are there in the library?

6. Each day 31 airplanes depart from an airport. If same number of planes depart on each day, then how many planes depart in a year (365 days)?

7. Which of the following is equal to 14800?

8. How many hundreds are there in 43500?

9. My mother gave me 18 chocolates. I distributed two-thirds among my friends. How many chocolates did I contribute?

10. Shanaya works 6 hours 30 minutes each day. How long will she work in 5 days?

11. Two cars were sold one for rupees 185625 and other for rupees 193250. What is the total cost of two cars?

12. Mitra can make a paper plane in 3 minutes. She started making paper planes at 2:30 pm and took a break of 35 minutes at 4:00 pm. At what time did she finish making 100 paper planes?

13. Two houses were sold, one for rupees 585615 and other for rupees 698525, what is the total cost of both the two houses?

14. Anju had 20 pens. She gives one fourth of them to her brother. How many pens did she give to her brother?

15. Which of the following fraction is least?

16. There were 160 balls in a box. 50 of the balls were red. There were 5 more red balls than green balls. The rest of the balls were blue. How many blue balls were there?

17. A shopping mall closes at 10.30 pm . its operating hours is 10 hours and 45 minutes. What time does the shopping mall open ?

18. Sanchi takes 24 mins 25 sec to draw 15 rectangular designs. How long does she take to draw 30 rectangular designs if all are drawn in equal period of time?

19. The total journey time by air from Bombay to New York is 23 hours 40 minutes ,in between there is a 7 hours 50 minutes halt at Tokyo how much is the flying time?

20. A crate of eggs has 30 eggs. If one-fifth of them are rotten, how many eggs are got to eat?