- (i) Ratio of the number of girls to that of boys in the merit list is 2:1.
- (ii) Ratio of the number of students passing a mathematics test to that of total students appearing in the test is 2:3.
- (i) The number of bad pencils produced in a factory is 1/9 of the number of good pencils produced in the factory.
- (ii) The number of villages is 2000 times that of cities in India.
- (i) 60:72 simplifies to 5:6.
- (ii) 324:144 simplifies to 9:4.
- (iii) 85:391 simplifies to 5:23.
- (iv) 186:403 cannot be simplified further as 186 and 403 have no common factors other than 1.
Parent Tip: Review the logic above to help your child master the concept of ratio and proportion worksheet 6th grade.