TIMO Khối 2 — Vòng quốc gia 2018-2019

Amy's father has 5 children, how many brothers and sisters does Amy have?

Amy's father: Bố của Amy

Brother: Anh/em trai

Sister: Chị/em gái

According to the pattern shown below, how many triangle(s) is / are there within the 26th symbol counting from the left? ○ △ □ ○ △ □ ○ △ □ …

Pattern: Quy luật

Triangle: Hình tam giác

26th symbol: Ký hiệu thứ 26

From the left: Từ bên trái

When Amy was born, mum was 34 years old. When Amy will be 15 years old, how old will mum be?

Born: Sinh ra

Years old: Tuổi