Notice
This questions are not my original composition but my small research from the internet, books and oral teachings, and i will be giving you all answers with the links.
1.
In a class of 40 students, 30 speaks Dzongkha
and 20 speaks Sharchop. What is the lowest possible number of student who speak
both languages?
2.
In a class of certain school, 42 student got
distinction in Dzongkha, 50 got distinction in Maths and 27 students in both
the subjects. The number of students getting distinction in maths is.
3. Nima spends 30% of his monthly salary on
domestic expenses. He also spends respectively 20% and 10% of the salary on
education of children and conveyance. He saves Nu. 4000. What is the monthly
salary of Mr.Nima?
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