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Two numbers are in the ratio 7:5. On dim...

Two numbers are in the ratio 7:5. On diminishing each of them by 40, the ratio becomes 27:17. The difference between the numbers is :
दो संख्याएं 7 : 5 के अनुपात में हैं | दोनों में से 40 घटाने पर, यह अनुपात 27 : 17 हो जाता है | इन दोनों संख्याओं के बीच क्या अंतर है ?

A

75

B

40

C

25

D

50

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