DE THI TOAN NANG CAO SO 01

• 60 m

• 64 m

• 72 m

• 76 m

In a basketball tournament 32 teams are competing. At each stage the teams are divided into groups of 4. In each group every team plays once against every other team. The best two teams are qualified for the next round. The other two teams are eliminated. After the last stage the two remaining teams play one final match to determine the winner. How many matches will be played in the whole tournament?

• 49

• 89

• 91

• 97

• 181

Look at the grid to the right. Lan starts at the star. She moves 2

squares southwest, 2 squares north, then 1 square east. What shape does she arrive at?

• pentagon

• star

• circle

• triangle

There are 30 students in the class. They are asked whether they like

tigers, giraffes or lions. The diagram shows their answers (each circle shows the

total number of students who like those animals). How many children say they

like both tigers and giraffes, but not lions?

• 4

• 5

• 6

• 7

Each picture of fruit placed in this grid represents a number. The totals for each row and column are shown. What is the value of an apple plus an orange ?

• 6

• 12

• 9

• 8

You are facing east. If you turn anticlockwise a right angle and then turn back round, which direction will you be facing now?

• north

• east

• south

• west

Which one of the patterns would be created with these folds (-->) and cuts?

• A

• B

• C

• D

If a map has a scale of 1:2 500, what is the actual area of a piece of rectangular land of 350 cm2 on the map?

• 2 187.5 m²

• 218 750 m²

• 8 750 m²

• 87.5 m²

Among the following proverbs, which one is closest in meaning to ‘Đói cho sạch, rách cho thơm’?

• Đói ăn vụng, túng làm càn.

• Ăn phải nhai, nói phải nghĩ

• Ăn trông nồi, ngồi trông hướng.

• Giấy rách phải giữ lấy lề.

Jane began observing a hyacinth plant on Friday when some of its flowers bloomed. Then, the number of flowers which bloomed on any day was equal to the number of flowers which had already bloomed. No flowers withered. All the flowers had bloomed by the following Thursday. On which day had exactly half of the flowers bloomed?

• Sunday

• Wednesday

• Monday

• Tuesday