Arithmetic Questions from Jan 01,2025

Browse the Arithmetic Q&A Archive for Jan 01,2025, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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Câu 36: Số nào trong các số sau đây chia hết cho 3? a) \( \begin{array}{llll}\text { A) } \mathrm{a}, \mathrm{b}, \mathrm{c} & \text { B) } \mathrm{b}, \mathrm{c}, \mathrm{d} & \text { C) } \mathrm{a}, \mathrm{c}, \mathrm{d} & \text { D) } \mathrm{a}, \mathrm{b}, \mathrm{d}\end{array} \) Câu 40: Trong các số: \( 2 ; 3 ; 6 ; 8 \) số nào là ước chung của 6 và 16 ? \( \begin{array}{llll}\text { A) } 3 & \text { B) } 2 & \text { C. } 6 & \text { D. } 8\end{array} \) 10. Komposisi gula dan soda kue untuk membuat satu permen \( 8: 2 \) Jika untuk membuat 10 bungkus permen dibutuhkan 240 gram gula, berat soda kue yang diperlukan untuk membuat 30 bungkus permen adalah..... (A) 60 gram (B) 90 gram (C) 120 gram (D) 150 gram (E) 180 gram Find the quotient of \( 1 \frac{3}{4} \div 5 \frac{1}{2} \). Write your answer as an improper fraction and a mixed number. There are 350 paper clips in Mrs. Johnson's desk drawer. She gives 120 paper clips to Mrs. Kendra. She also gives 180 paper clips to Mr. Wilson. How many paper clips does Mrs. Johnson have left? Work out \( \frac{3}{4}+\frac{4}{7} \) A. \( \frac{8}{10}-\frac{2}{5}= \) Round 7,890 to the nearest thousand. 21. In 2011 , the population in Cairo was 9.12 million. Considering the population was increasing by \( 1 \% \) each year, what could be the approximate population in Cairo in 2022 ? A. 10.074154 million B. 10.123200 million C. 10.174896 million D. 10.276645 million En mi camino a la ciudad, cuando llevaba 30 minutos de recorrido, la velocidad de mi automóvil era de \( 85 \mathrm{~km} / \mathrm{h} \). Exactamente a los 45 minutos de recorrido, la velocidad de mi auto era de \( 70 \mathrm{~km} / \mathrm{h} \). ¿Cuál es la velocidad promedio en este intervalo de tiempo?
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