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The number of students studying A, B and...

The number of students studying A, B and C in a school are in the proportion 12 : 15 : 16. There is a proposal to increase the number of students studying A, B and C, respectively by 50%, 20% and 50%. What will be the new proportion of the number of students studying A, B and C?
किसी विद्यालय में A,B तथा C की पढ़ाई करने वाले छात्रों की संख्या का अनुपात 12 : 15 : 16 है | A, B तथा C पढ़ने वाले छात्रों की संख्या को क्रमशः 50%, 20% और 50% से बढ़ाने का प्रस्ताव है | A, B और C की पढ़ाई करने वाले छात्रों की संख्या का नया अनुपात क्या होगा ?

A

3:3:5

B

`3:3:4`

C

`2:3:3`

D

`5:8:12`

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PINNACLE-RATIO & PROPORTION-EXERCISE
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  14. The sum of two numbers x and y is 48 and their difference is 6. Then x...

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  15. A sum is divided between two people in the ratio 3:2. If one person go...

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  16. The ratio of two numbers is 2:1. If each number is increased by 5, the...

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  19. A sum of Rs. 5200 is divided amongst A, B, C and D such that the ratio...

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  20. If a:b = 2:3, a:d = 3:4 and e:d = 3:5 then e:b = ? यदि a : b = 2 : 3...

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