The ratio of successful and unsuccessful students is 6: 1. This ratio It becomes 9: 1 if 6 more students succeed. So overall Find the student (a) 140 (b) 120 (c) 200 (d) 160

Among 132 examines of a certain school , the ratio of successful and unsuccessful students is 9:2 .Had 4 more students passed , then the ratio of successful to unsuccessful students will be :

Of 132 examinees of a certain school,the ratio of successful to unsuccessful candidates is 9: 2.If 4 more students passed,what would have been the ratio of successful to unsuccessful students? 25:4 b.4:25 c.228:5 d.3:28

In a school exam, the ratio of passing and failing students is 6:1. If 6 more students passed then the ratio would be 9:1. Find the total number of examinees.

In a college the students in Arts and Commerce faculties were in the ratio of 4:5 respectively.When 65 more students joined Commerce faculty the ratio becomes 8:11 respectively.How many students are there in Arts faculty? 520 b.650 c.715 d.cannot be determined e.none of these

The ratio of the number of boys and girls in a school of 720 students is 7:5. How many more girls should be admitted to make the ratio 1:1?90 b.120 c.220 d.240

The ratio of Boys and Girls is 5 : 3 . Some students took admission in the ratio 5 : 7. Now total students are 1200 and ratio becomes 7 : 5 . Find the number of students before admission.

The ratio of the number of students in schools X and Y is 4:7. if 15 students from Y join X, then the ratio becomes 1:1. What is the total number of students in the schools X and Y?