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Ratio practice question part - 7
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Ratio practice question part - 7

## Bharat Gupta is teaching live on Unacademy Plus

Bharat Gupta
Engineer by degree Mathematician by Heart. Having 22 years of teaching experience. More than 20000 students selected.

U
Sir can you plz provide the explanation for Q2.
I did not understand
1. RATIO AND PROPORTION Class 2 8 (Ratio practice - 7) Follow Upvote

2. In a certain class, the number of students who do not study at home or do not attend classes is one-third more than that of those who either study at home or attend classes. Further, the number of students who do not study at home but attend the classes is two fifth more than those who study at home but do not attend classes, while the number of students who study at home as well as attend classes is half that of those who neither study at home nor attend classes. 1. If the total number of students in the class is 150, then find the number of students who study at home as well as attend classes. a. 35 b. 30 c. 25 d. 50 2. If total strength of the class is 300, then the sum of the number of students who study at home and attend classes and those who neither study at home nor attend classes. a. 120 b. 150 c. 180 d. 220 Pause the video, Note these questions Solve it, Watch its video solution

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7. In a certain class, the number of students who do not study at home or do not attend classes is one-third more than that of those who either study at home or attend classes. Further, the number of students who do not study at home but attend the classes is two fifth more than those who study at home but do not attend classes, while the number of students who study at home as well as attend classes is half that of those who neither study at home nor attend classes. 1. If the total number of students in the class is 150, then find the number of students who study at home as well as attend classes. a. 35 b. 30 c. 25 d. 50 2. If total strength of the class is 300, then the sum of the number of students who study at home and attend classes and those who neither study at home nor attend classes. a. 120 b. 150 c. 180 d. 220

8. In a certain class, the number of students who do not study at home or do not attend classes is one-third more than that of those who either study at home or attend classes. Further, the number of students who do not study at home but attend the classes is two fifth more than those who study at home but do not attend classes, while the number of students who study as well as attend classes is half that of those who neither study at home nor attend classes. 1. If the total number of students in the class is 150, then find the number of students who study at home as well as attend classes a.35 b.30 c. 25 d. 50

9. lasses is In a certain class, the one-third more than that of those who either study at home or attend classes. Further, the number of students who do not study at home but attend the classes is two fifth more than those who study at home but do not attend classes, while the number of students who study at home as well as attend classes is half that of those who neither study at home nor attend classes. ho do not study at home or 1. If the total number of students in the class is 150, then find the number of students who study at home as well as attend classes. a.35 b.30 c. 25 d. 50 Cana- number of students who do not attend classes number of students who attend classes number of students who do not study at home number of students who study at home 8

10. In a certain class, the number of students who do not study at home or do not attend classes is one-third more than that of those who either study at home or attend classes. Further, the number of students who do not study at home but attend the classes is two fifth more than those who of those who either stuny the classes is two fith mordy at home as well study at home but do not attend classes, while the number of students who study at home as well as attend classes is half that of those who neither study at home nor attend classes. 1. If the total number of students in the class is 150, then find the number of students who study at home as well as attend classes. a.35 b.30 c. 25 d. 50 Coo 2 number of students who do not attend classes number of students who attend classes 2 number of students who do not study at home number of students who study at home 8

11. In a certain class, the number of students who do not study at home or do not attend classes is one-third more than that of those who either study at home or attend classes. Further, the number of students who do not study at home but attend the classes is two fifth more than those who study at home but do not attend classes, while the number of students who study at home as well as attend classes is half that of those who neither study at home nor attend classes. 1. If the total number of students in the class is 150, then find the number of students who study at home as well as attend classes. a.35 b.30 c. 25 d. 50 Coo number of students who do not attend classes number of students who attend classes Cas -3 2 number of students who do not study at home number of students who study at home 8

12. In a certain class, the number of students who do not study at home or do not attend classes is one-third more than that of those who either study at home or attend classes. Further, the number of students who do not study at home but attend the classes is two fifth more than those who study at home but do not attend classes, while the number of students who study at home as well as attend classes is half that of those who neither study at home nor attend classes. 1. If the total number of students in the class is 150, then find the number of students who study at home as well as attend classes. a.35 b.30 c. 25 d. 50 26 8 number of students who do not attend classes number of students who attend classes Q. number of students who do not study at home number of students who study at home 8 Gund

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