The ratio of the number of students studying in school A, B and C is 5 : 8 : 4 respectively. If the number of students studying in each of the school is increased by 20%, 25% and 30% respectively, what will be the new respective ratio of the students in school A, B and C?

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BANK PO Exam (Indian Bank) 2010 click here to view all questions

The ratio of the number of students studying in school A, B and C is 5 : 8 : 4 respectively. If the number of students studying in each of the school is increased by 20%, 25% and 30% respectively, what will be the new respective ratio of the students in school A, B and C?

A3 : 25 : 15

B20 : 25 : 13

C15 : 25 : 13

DCannot be determined

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Correct answer is: 15 : 25 : 13 Explanation: Required ratio $\frac{5\times 120}{100}:\frac{8\times 125}{100}:\frac{4\times 130}{10}$ $5\times 120:8\times 125:4\times 130$ $=15:25:13$ Nithin ? answered Aug 12 '2022 at 21:48 All Comments

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