Bissoy.com
Doctors Medicines MCQs Q&A

The ratio of the number of boys and girls in a school is 3:2. If 20% of the boys and 25% of the girls are scholarship holders, what percent of the students are not scholarship holders?

The ratio of the number of boys and girls in a school is 3:2. If 20% of the boys and 25% of the girls are scholarship holders, what percent of the students are not scholarship holders? Correct Answer 78

ধরি, ছাত্র সংখ্যা 3x এবং ছাত্রী সংখ্যা 2x বৃত্তিপ্রাপ্ত ছাত্র - ছাত্রীর সংখ্যা = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfenced><mrow><mn>3</mn><mi>x</mi><mo>&#xA0;</mo><mo>&#xD7;</mo><mo>&#xA0;</mo><mfrac><mn>20</mn><mn>100</mn></mfrac></mrow></mfenced><mo> + </mo><mo>&#xA0;</mo><mfenced><mrow><mn>2</mn><mi>x</mi><mo>&#xA0;</mo><mo>&#xD7;</mo><mfrac><mn>25</mn><mn>100</mn></mfrac></mrow></mfenced><mo>&#xA0;</mo><mo> = </mo><mfrac><mrow><mn>3</mn><mi>x</mi></mrow><mn>35</mn></mfrac><mo>&#xA0;</mo><mo> + </mo><mo>&#xA0;</mo><mfrac><mi>x</mi><mn>2</mn></mfrac><mo>&#xA0;</mo><mo> = </mo><mo>&#xA0;</mo><mfrac><mstyle displaystyle = "true"><mn>11</mn></mstyle><mstyle displaystyle = "true"><mn>10</mn></mstyle></mfrac></math>বৃত্তি পায়নি এমন ছাত্র ছাত্রীর সংখ্যা <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfenced><mrow><mn>5</mn><mi>x</mi><mo>&#xA0;</mo><mo>&#xD7;</mo><mo>&#xA0;</mo><mfrac><mrow><mn>11</mn><mi>x</mi></mrow><mn>10</mn></mfrac></mrow></mfenced><mo>&#xA0;</mo><mo> = </mo><mfrac><mrow><mn>39</mn><mi>x</mi></mrow><mn>10</mn></mfrac></math><math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>&#x2234;</mo></math> শতকরা হার <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfenced><mrow><mfrac><mstyle displaystyle = "true"><mn>39</mn><mi>x</mi></mstyle><mstyle displaystyle = "true"><mfrac><mn>10</mn><mrow><mn>5</mn><mi>x</mi></mrow></mfrac></mstyle></mfrac><mo>&#xD7;</mo><mn>100</mn></mrow></mfenced></math> = 78

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 ratio of the number of boys and girls in the school is 3 ∶ 2. If 20% of the boys and 25% of the girls are scholarship holders, the percentage of the school students who are not scholarship holders is
The ratio of the number of boys and girls in a school is 3 : 2. If 20% of the boys and 25% of the girls are scholarship holders, the percentage of the school students who are not scholarship holders is:
The ratio of the number of boys and girls in a school is 7 ∶ 3. If 25% of the boys and 20% of the girls are scholarship holders, then the percentage of the school students who are NOT scholarship holders is∶
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?
In a class 60% of the students are boys and rest are girls. If 35% of the number of boys and 60% of the number of girls get scholarship and the number of girls who do not get scholarship is 32, then the number of boys who do not get scholarship is:
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?
The pie chart given below shows the number of students in seven schools A, B, C, D, E, F and G. The total number of students in all these seven schools is 63000. The number of students in a particular school is shown as a percentage of the total number of all these seven schools. Which of the following statement(s) is/are correct? I. The ratio of the number of students in school A to the number of students in school F is 9 : 8. II. The number of students in school A is 1890 more than the number of students in school C.
The ratio of the number of boys and girls in a school is 3:2. If 20% of the boys and 25% of the girls are scholarship holders, the percentage of the schoolstudents who are not scholarship holders is
In an examination, the percentage of students qualified to the number of students appeared from school A is 70%. In school B, the number of students appeared is 20% more than the students appeared from school A and the number of students qualified from school B is 50% more than the students qualified from school A. What is the percentage of students qualified to the number of students appeared from school B ?