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The ratio of boys and girls in a group i...

The ratio of boys and girls in a group is 7:6. If 4 more boys join the group and 3 girls leave the group, then the ratio of boys to girls becomes 4:3. What is the total number of boys and girls initially in the group?
एक समूह में लड़कों तथा लड़कियों का अनुपात 7 : 6 है | यदि 4 और लड़के समूह में आ जाते हैं तथा 3 लड़कियाँ समूह से चली जाती हैं, तो लड़कों तथा लड़कियों का अनुपात 4: 3 हो जाता है | आरंभ में इस समूह में लड़कों तथा लड़कियों की कुल संख्या कितनी थी ?

A

117

B

78

C

91

D

104

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PINNACLE-RATIO & PROPORTION-EXERCISE
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  3. The ratio of boys and girls in a group is 7:6. If 4 more boys join the...

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  4. A sum of ₹ x was divided between A, B, C and D in the ratio 1/3:1/5:1/...

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  9. In a wallet, there are notes of the denominations of ₹ 10 and ₹ 50. Th...

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  10. The sum of the squares of 3 natural numbers is 1029, and they are in t...

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  11. If A:B = 3:5 and B:C = 2:3, then A:B:C is equal to: यदि A:B = 3:5 त...

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  12. If 3A = 4B = 5C, then A:B:C is equal to: यदि 3A = 4B = 5C है, तो A...

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  13. If an amount of ₹ 990 is divided among A,B and C in the ratio 3:4:2, t...

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  14. Rs 6,300 is divided between X, Y, Z, such that X : Y=7:5 and Y : Z =4:...

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  15. Rs 3,600 is divided between Seema, Komal and Rita, such that the ratio...

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  16. The sum of three numbers is 79. If the ratio of the first number to th...

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  17. If 2145 : x :: 3003 : 42, then the value of y so that x : 2508:: y: 11...

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  18. The ratio of man’s age to his father’s age is 4:5, and the ratio of hi...

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  19. If a:b = 3:5 and b:c = 2:3, then the proportion a:b:c is: यदि a: b =...

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  20. Six years ago, the average of the ages of Ravi, Mohan and Govind was 3...

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