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In an office of 1200 employees, the rati...

In an office of 1200 employees, the ratio of urban to rural members of staff is 8 : 7. After joining some new employees, out of which 20 are rural, the ratio becomes 5 : 4. The number of new urban employees is:
1200 कर्मचारियों वाले एक कार्यालय में शहरी और ग्रामीण सदस्यों का अनुपात 8 : 7 है | कुछ नए कर्मचारियों, जिनमें से 20 ग्रामीण हैं, के शामिल होने के बाद यह अनुपात 5 : 4 हो जाता है | नए शहरी कर्मचारियों की संख्या ज्ञात करें |

A

a)100

B

b)85

C

c)76

D

d)108

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PINNACLE-RATIO & PROPORTION-EXERCISE
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  2. Three partners A, B and C share profit and losses in the ratio 3:4:7 I...

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  3. In an office of 1200 employees, the ratio of urban to rural members of...

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  4. Rs 4, 06, 736 is divided among A, B and C such that the ratio between ...

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  5. A, B and C are partners. They share profits in the ratio of 5 : 3: 6. ...

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  6. Rs 15,000 was invested by A and B together to start a small business. ...

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  7. A, B and C are partners in a firm sharing profit in the ratio of 3:4:5...

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  8. A ,B, and C started a business by investing Rs. 55,000 , Rs. 65,000 an...

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  9. The ratio of the income of A to that of B is 5:7. A and B save Rs. 400...

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  10. If (a+b) : (b+c) : (c+a) = 7 : 6 : 5 and a+b+c = 27, then what will be...

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  11. When x is added to each of 2,3,30 and 35, then the numbers obtained in...

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  12. The ratio of investment by A to that by B is a business is 14:15 and t...

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  13. One year ago, the ratio of the age (in years) of A to that of B was 4:...

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  14. What is the ratio of the third proportional to 0.4 and 0.8, to the mea...

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  15. 5 years ago, the ratio of the age of A to that of B was 4:5. Five year...

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  16. A sum of Rs. x is divided among A, B and C such that the ratio of the ...

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  17. A, B and C invested their capitals in the ratio of 2:3:5. The ratio of...

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  18. The ratio of income of A and B last year was 4:3, respectively. The ra...

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  19. A,B, and C started a business with their capitals in the ratio 2,3:5. ...

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  20. Two numbers are in the ratio 3:5. If 13 is subtracted from each, the n...

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