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The sum of two numbers is 77 and their r...

The sum of two numbers is 77 and their ratio is 6 : 5. What is their difference ?
दो संख्याओं का योग 77 है तथा उनका अनुपात 6 : 5 है | उनका अंतर कितना है ?

A

4

B

6

C

7

D

5

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The difference between two numbers is 43 and their product is 50. Find the sum of their squares? दो संख्याओं के बीच का अंतर 43 है और उनका गुणनफल 50 है। उनके वर्ग का योग ज्ञात कीजिए ?

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