Home
Class 7
MATHS
In a class of 40 students 1/5of the tota...

In a class of 40 students `1/5`of the total number of studetns like to study English, `2/5`of the total number like to study mathematics and the remaining students like to study Science.

Text Solution

AI Generated Solution

To solve the problem step by step, we will determine how many students like to study English, Mathematics, and Science in a class of 40 students. ### Step 1: Calculate the number of students who like to study English. - We know that \( \frac{1}{5} \) of the total number of students like to study English. - Total number of students = 40. - Therefore, the number of students who like to study English is: \[ \text{Number of students studying English} = \frac{1}{5} \times 40 = \frac{40}{5} = 8. ...
Promotional Banner

Topper's Solved these Questions

  • FRACTIONS AND DECIMALS

    NCERT|Exercise EXERCISE 2.7|6 Videos
  • FRACTIONS AND DECIMALS

    NCERT|Exercise EXERCISE 2.2|7 Videos
  • FRACTIONS AND DECIMALS

    NCERT|Exercise EXERCISE 2.1|8 Videos
  • EXPONENTS AND POWERS

    NCERT|Exercise EXERCISE 13.3|4 Videos
  • INTEGERS

    NCERT|Exercise EXERCISE 1.3|8 Videos

Similar Questions

Explore conceptually related problems

In a class of 40 students, 1/5 of the total number of students like to eat rice only, 2/5 of the total number of students like to eat chapati only and the remaining students like to eat both. What fraction of the total number of students like to eat both?

In a University there are 1200 students studying four different subjects, Mathematics, Statistics, Physics and Chemistry. 20% of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, 320 students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry are girls. 150 boys are studying Mathematics. 60% of students studying Physics are boys. 250 girls are studying Statistics. What is the ratio of the total number of boys to the total number of girls ?

In a University there are 1200 students studying four different subjects, Mathematics, Statistics, Physics and Chemistry. 20% of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, 320 students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry are girls. 150 boys are studying Mathematics. 60% of students studying Physics are boys. 250 girls are studying Statistics. What is the total number of boys studying Statistics and Physics ?

In a University there are 1200 students studying four different subjects, Mathematics, Statistics, Physics and Chemistry. 20% of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, 320 students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry are girls. 150 boys are studying Mathematics. 60% of students studying Physics are boys. 250 girls are studying Statistics. In which subjects is the difference between the number of boys and girls equal ?

In a University there are 1200 students studying four different subjects, Mathematics, Statistics, Physics and Chemistry. 20% of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, 320 students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry are girls. 150 boys are studying Mathematics. 60% of students studying Physics are boys. 250 girls are studying Statistics. The number of girls studying Statistics is what percent (approximate) of the total number of students studying Chemistry?

In a University there are 1200 students studying four different subjects, Mathematics, Statistics, Physics and Chemistry. 20% of the total number of students are studying Mathematics, one-fourth of the total number of students are studying Physics, 320 students are studying Statistics and remaining students are studying Chemistry. Three-fifth of the total number of students studying Chemistry are girls. 150 boys are studying Mathematics. 60% of students studying Physics are boys. 250 girls are studying Statistics. What is the difference between the number of boys studying Mathematics and the number of girls studying Physics ?

In a class of 120 students.If 40 of them like Science' and 80 of them like 'Mathematics', then the number of students who like both Mathematicsand,' and Science' must be _(-)

The pie chart given below shows the distribution of students who like the given 5 sports. The total number of students is 960. The total number of students who like these 2 sports is equal to the number of students who like Cricket. Which are these 2 sports?

Draw the Vennn diagrems to illustrate the following relationship among the sets E,M and U , where E is the set of students studying English in a school , M is the set of students studying Mathematics in the same scholl , U is the set of all students in that school . (i) All the students who study Mathematics study English , but some students who study English do not study Matchematics . (ii) There is not students who studies both Mathematics and English. (iii) Some of the students study Mathematics but do not study English , some study English but do not study Mathematics , and some study both . (iv) Not all students study Matchematics , but every student studyin English studies Mathematics.

The respective ratio between total number of students studying in College A and College B is 5:8 .In College B , out of the total number of students , 5/8th are boys , out of which 60% study commerce and the remaining 800 boys study in other streams .What is the total number of students in College A ?