Mary wants to study a language course from each language. How many ways can Mary choose to take?

There are 2 different German courses, 4 different Spanish courses and 3 different Japanese courses.Answer Q1-2.Q1 Peter wants to take a language course. How many ways can Peter choose to take? *1 分Q2Mary wants to study a language course from each language. How many ways can Mary choose to take?

All thirty students in Maria's class speak English. Six of these speak Mandarin, another two Japanese and another four Russian.What is the probability that a student selected at random speaks two languages?

CodeChef Learn Problem SolvingIn the new CodeChef Learn module, under the "Learn Problem Solving" section, there are two courses for each language. For eg. "Python Beginner - Part 1" and "Python Beginner - Part 2". These courses help you get started with CodeChef contests.Currently there are courses for 4 languages, and hence there are 8 courses in this section. But suppose there are courses for 𝑁N languages, what will be the total number of courses in this section?Input FormatThe only line of input will contain a single integer 𝑁N, denoting the number of languages for which there are courses.Output FormatOutput on a single line the total number of courses in the section.Constraints1≤𝑁≤1001≤N≤100Sample 1:InputOutput48Explanation:If there are 44 languages, then there will be 2∗4=82∗4=8 courses in total.

A survey asks males and females how many languages they are fluent in. Interpret the number 22 is shown in the two-way table.Number of LanguagesOne Two ormore TotalGenderMale 84 22 106Female 68 13 81Total 152 35 187

Refer to the data below and answer the questions that follow.Super 100 Language Academy offers courses in four foreign languages: French, German, Spanish, and Chinese, serving a total of 400 students. Each student is enrolled in at least one language course and may be enrolled in multiple courses. The following are specifics regarding student enrolment in these language courses: 1. No student is enrolled in both French and Chinese courses simultaneously.2. A total of 280 students are enrolled in exactly two languages.3. The number of students enrolled exclusively in French, German, or Spanish courses is 10 for each language.4. The numbers of students not enrolled in French, German, and Spanish courses are in the ratio of 5 : 3 : 2, respectively.5. There are 60 students enrolled in the Chinese course, and all of these students are also enrolled in exactly two other languages.Question 14How many students are enrolled in the Spanish language course?