45. तीन संख्याओं का औसत 9 है औ�

1.	45. तीन संख्याओं का औसत 9 है और पहली दो संख्याओं का औसत 12है, तो तीसरी संख्या क्या होगी?(1) 3(3)6 (4) 6.3(2)3-6
Answer» ANSWER: answer is 3 Step-by-step EXPLANATION: MARK as BRAINLIEST

45. तीन संख्याओं का औसत 9 है और पहली दो संख्याओं का औसत 12है, तो तीसरी संख्या क्या होगी?(1) 3(3)6 (4) 6.3(2)3-6

Answer»

ANSWER:

answer is 3

Step-by-step EXPLANATION:

MARK as BRAINLIEST

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45. तीन संख्याओं का औसत 9 है और पहली दो संख्याओं का औसत 12है, तो तीसरी संख्या क्या होगी?(1) 3(3)6 (4) 6.3(2)3-6​

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45. तीन संख्याओं का औसत 9 है और पहली दो संख्याओं का औसत 12है, तो तीसरी संख्या क्या होगी?(1) 3(3)6 (4) 6.3(2)3-6