测验test

穆都向银行贷款 RM24,000 为期4年, 年利率为6%, 以单利息计算。

求4年内他应还的总利息。

Mudu borrowed RM24,000 from the bank for 4 years at an annual interest rate of 6%, calculated using simple interest.

Find the total interest he should pay in 4 years.

阿末、小明、巴拉各别每6天、12天、9天到同一所购物中心购买日常用品。已知他们于2023年4月2日都去了此购物中心，问他们下一次几月几号又会在同一天到此购物中心？

Ah Meng, Xiao Ming, and Bala go to the same shopping center to buy daily necessities every 6, 12, and 9 days respectively. It is known that they all went to the shopping center on April 2, 2023. When will they meet again at the shopping center on the same day?

• 8/5/2024

• 9/5/2024

• 30/4/2024

• 1/5/2024

阿里和小华共有 RM320。若阿里给了小华 RM16，则小华的钱是阿里的四倍。问阿里和小华各原有多少钱？

Ali and Xiao Hua have a total of RM320. If Ali gives Xiao Hua RM16, then Xiao Hua's money will be four times Ali's. How much money did Ali and Xiao Hua originally have each?

• 阿里Ali RM 160; 小华Xiao Hua RM160

• 阿里Ali RM 120; 小华Xiao Hua RM 200

• 阿里Ali RM 80; 小华Xiao Hua RM240

• 阿里Ali RM 150; 小华Xiao Hua RM170

将 9/11 表示成分数。Express 9/11 as a decimal. （2个小数位，2 decimal places)

一名果农有407个苹果。他将它们分成两袋，比例为5:6。问较大的袋子比较小的袋子多多少个苹果？A fruit farmer has 407 apples. He divides them into two bags in the ratio of 5:6. How many more apples are there in the bigger bag?

• 222

• 185

• 37

• 11

求k(2x² - 3x + 1) (5x - 3)的展开式中x的系数。

Find the coefficient of x in the expansion of (2x² - 3x + 1)(5x - 3).

• -9

• -4

• 5

• 14

已知(m, 3)和(14, 9)的中点为(5, n), 求mn.

Given that the midpoint of (m, 3) and (14, 9) is (5, n), find the value of mn.

• -10

• -24

• 2

• 24