Asian Science and Math Olympiad (ASMO) 2018 For Grade 4

ASMO SD kelas 3 dan 4
EuclidesLeave a Comment on Asian Science and Math Olympiad (ASMO) 2018 For Grade 4

11. Number line has shown below

Calculate \(P×Q-(P +Q)\) .

0

12. Calculate the total number of the rectangles in the diagram below.

53

13. The magic square below uses the numbers 1-9 once each. Calculate Y if the column, row and diagonal add up to 15.

1

14. The sum of the 4 consecutive numbers is 990, what is the product of the smallest and biggest number?

61254

15. What is the number that can be divided by 5 once, twice for divided
by 4, lastly divided by 3 and got 1 in the end?

240

16. A football cost RM154 while a skipping rope cost RM5. How many skipping rope does Mary can own if she uses the price of 12 footballs to buy the skipping rope?

369

17. The perimeter of a rectangle is 40cm while the length of the rectangle is the 4 times of the width, if the rectangle has separated into 8 same size of smaller rectangle which is 4cm x 2cm, then, how much is the perimeter of the 8 smaller rectangles?

96

18. Edmund is drawing a straight line on a paper while Eunice has added 8 dots on the line and asked Edmund how many line segments have increased on the original line segment, but Edmund cannot find out the answer. So, please solve the question for Edmund.

44

19. A factory is using 4 vehicles to send the coal out, each vehicle can send 8 times of coal. If there is 320 tons of coal and calculate the average for the number of tons that a vehicle has sent out.

10

20. A garden, 35m in length and 24 m in width. Calculate how many durian trees does the garden have if the average of a durian tree is 12m²?

70

21. If the product of the two prime numbers is 161, then what is the difference between these two numbers?

16

22. The total stocks of factory A and B are 180 tons, factory A has sent out 30 tons of stocks. After that, the stocks of factory A are 12 tons more than factory B. Calculate how many ton of stocks that factory A and factory B have before the stocks have sent out?

A

23. 4 candidates have taken a Mathematic examination. Sammy, one of the candidates is calculating their average mark but she has missed out her own mark which is 90% and the average mark for the candidates is 74. Calculate how much is the average mark for the 4 candidates?

78

24. If

\(6(8)\)
\(6(x-2)\)
\(y-12\)
\(=288\)
Then, calculate the \(x+y\)

350

25. When Irene is doing her Mathematic, she deducted the number wrongly of 15.3 as 153 and got the answer of 144.1 in the end. What is the actual number of difference?

6.4

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