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There are 20 girls and 15 boys in a clas...

There are 20 girls and 15 boys in a class.
What is the ratio of number of girls to the total number of students in the class?

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The correct Answer is:
`4:7`
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NAND LAL PUBLICATION-RATIO AND PROPORTION -EXERCISE - 12.1
  1. There are 20 girls and 15 boys in a class. What is the ratio of nuymbe...

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  2. There are 20 girls and 15 boys in a class. What is the ratio of number...

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  3. Out of 30 students in a class,6 like football,12 like cricket and rema...

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  4. Out of 30 students in a class,6 like football,12 like cricket and rema...

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  5. See the fgure and find the ratio of Number of triangles to the numbe...

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  6. See the fgure and find the ratio of Number of suqares to all the fig...

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  7. See the fgure and find the ratio of Number of cirlces to all figures...

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  8. Distance tavelled by Hamid and Akhtar in an hour are 9 km and 12 km.Fi...

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  9. Fill in the following blanks: (15)/(18) = square/6 = (10)/square=squar...

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  10. Find the ratio of the following : 81 to 108

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  11. Find the ratio of the following : 98 to 63

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  12. Find the ratio of the following : 33 km to 121 km

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  13. Find the ratio of the following 30 minutes to 60 minutes

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  14. Find the ratio of the following 30 minutes to 2 hours

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  15. Find the ratio of the following 40 cm to 1m

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  16. Find the ratio of the following 50 paise to Rs 1

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  17. Find the ratio of the following 500 ml to 3 litres

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  18. In a year,Seema earns Rs.1,50,000 and saves Rs 50,000.Find the ratio o...

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  19. In a year,Seema earns Rs.1,50,000 and saves Rs 50,000.Find the ratio o...

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  20. There are 102 teachers in a school of 3300 students.Find ratio of the ...

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