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GRADE 11-12 Test 3

Giảng viên: Thầy Bá Phong

01:15:00

Question 1 |

True: +3 False: -1

Andrea was born in 1997, her younger sister Charlotte in 2001. The age difference of the two sisters is therefore in any case

less than 4 years

at least 4 years

exactly 4 years

more than 4 years

not less than 3 years

Question 2 |

True: +3 False: -1

How many perfect square numbers greater than 0 and less than 2015 are also perfect cubes?

Question 3 |

True: +3 False: -1

How many solutions does the equation have?

Infinitely many

Question 4 |

True: +3 False: -1

Diana drew a bar chart representing the quantity of the four tree species registered during a biology excursion. Jasper thinks that a pie chart would better represent the ratios of the different tree species. What does the corresponding pie chart look like?