Ratio and Proportion | Lesson-5(Boys and Girls) | Quantitative Aptitude Tamil

#FeelFreetoLearnTamil Homework: 1. In a school having roll strength 286, the ratio of boys and girls is 8 : 5. If 22 more girls get admitted into the school, the ratio of boys and girls becomes Ans:4:3 2.The student in three classes are in the ratio 2:3:5. If 20 students are increased in each class, the ratio changes to 4:5:7. Originally, how many students were there? Ans:100 3.The ratio of number of boys to the number of girls in a school of 432 pupils is 5 : 4. When some new boys and girls are admitted, the number of boys increase by 12 and the ratio of the boys to girls Changes to 7 : 6. The number of new girls admitted is Ans:24