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In a school there were 1554 students and the ratio of the number of the boys and girls was 4 : 3. After a few days. 30 girls Joined the school but a few boys left; as a result the ratio of the boys and girls became 7: 6. The number of boys who left the school is1). 762). 743). 844). 86 |
Answer» OPTION 1 is the RIGHT ONE | |