In a certain class consisting of 36 students , some boys and some girls exactly 1/3 of the boys and exactly 1/4 of the girl walk to school. what is the greatest class who walk to school?

In a certain class consisting of 36 students , some boys and some girls exactly 1/3 of the boys and exactly 1/4 of the girl walk to school. what is the greatest class who walk to school? Correct Answer 11

মনে করি, বালক সংখ্যা = x জন .:. বালিকা সংখ্যা = 36 - x জন হেঁটে স্কুলে যায় = x3 + 36 - x4 = 4x + 108 - 3x12 = x + 10812 = x12 + 10812 = x12 + 9 যেহেতু বালক বা বালিকার সংখ্যা অবশ্যই পূর্ণ সংখ্যা হবে। সেহেতু x এর মান অবশ্যই 36 অপেক্ষা কম এমন একটি বৃহত্তম মান হবে যা 12 দ্বারা ভাগ করলে পূর্ণ সংখ্যা পাওয়া যাবে। সে হিসাবে x = 24 অধিকতর গ্রহণযোগ্য। এখন, x = 24 হলে, মোট হেঁটে স্কুলে যাওয়া ছাত্র ছাত্রীর সংখ্যা = 2412 + 9 = 2 + 9 = 11 জন
Bissoy MCQ

Related Questions

Given below are three quantities named A, B and C. Based on the given information, determine the relation among the three quantities. Total number of pupils in three classes of a school is 1288. The ratio of children in three classes X, Y, Z is 39 : 64 : 58. In class X number of boys are 26 less than number of girls. Number of boys in class Y is 67.83% more than the number of boys in class X. And, girls in class Z are 25.36% less than the number of girls in class Y. (In calculating number of boys and girls, the decimal value must be rounded off to nearest whole number). Quantity A: Number of boys in class Z. Quantity B: Number of girls in class X. Quantity C: Number of girls in class Y.
The given pie chart shows the percentage of students in five schools and the table shows the ratio of boys and girls in each school. Study the pie chart and table and answer the question that follows. The below table shows the ratio of girls and boys in the given five schools. School Girls : Boys A 3 ∶ 4  B 2 ∶ 3 C 5 ∶ 3 D 1 ∶ 2 E 4 ∶ 1 What is the ratio of the number of boys in school C to the number of girls in school E?
Two different schools, A and B, have the same number of students. The ratio of the boys in school A and the boys in school B is 2:1 and the ratio of the girls in school A and the girls in school B is 4:5. What is the ratio of the boys in school A to the girls in school A?
In a class, 93 students are attending a class which including 44 boys and 49 girls. In the next period, 17 boys and 11 girls leave the class and 21 girls and 14 boys enter the class. What is the difference in the number of boys and girls in the class now?
4 boys from school A and 6 boys from school B together can set up an exhibition in 5 days, which 5 boys from school A and 10 boys from school C together can do in 4 days or 3 boys from school B and 4 boys from school C together can do in 10 days. Then how many boys from school A can set up the exhibition in one day?
In a coaching institute in Mukherjee Nagar, there are 252 students, in which the ratio of boys and girls is 2 : 1. Some more girls are enrolled, and the number of girls become equal to that of the boys. The average age of all the students is now 22 years and the average age of boys is 2 years more than the average age of the girls. Find the average age of boys and girls.
The ratio of the numbers of boys and girls in a school was 5 : 3. Some new boys and girls were admitted to the school, in the ratio 5 : 7. At this, the total number of students in the school became 1200 and the ratio of boys to girls changed to 7 : 5. The number of students in the school before new admissions was = ?
The data given in the table shows the number of boys and girls enrolled in three different streams in a school over 5 years. (2012 to 2020)   Years Arts Science Commerce Boys Girls Boys Girls Boys Girls 2012 48 36 40 35 35 45 2014 42 43 42 32 32 42 2016 45 42 38 30 36 38 2018 39 46 41 23 28 34 2020 36 43 39 30 39 41 What is the difference between the average of the number of boys in the commerce stream for the 5 years and the average of the number of the girls in the Arts stream for the 5 years?
The data given in the table shows the number of boys and girls enrolled in three different streams in a school over 5 years. Years Arts Science Commerce   Boys Girls Boys Girls Boys Girls 2012 48 36 40 35 35 45 2014 42 43 42 32 32 42 2016 45 42 38 30 36 38 2018 39 46 41 23 28 34 2020 36 43 39 30 39 41   The number of boys in Science stream in the years 2012 and 2016 taken together is what percent of the number of girls for all the years in the Commerce stream?
The data given in the table shows the number of boys and girls enrolled in three different streams in a school over 5 years. Years Arts Science Commerce Boys Girls Boys Girls Boys Girls 2012 48 36 40 35 35 45 2014 42 43 42 32 32 42 2016 45 42 38 30 36 38 2018 39 46 41 23 28 34 2020 36 43 39 30 39 41 What is the ratio of the total number of boys in the year 2014 to the total number of girls in the year 2020 ?