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यदि 5 संख्याओं का औसत 10 है, त...
Updated On: 27-06-2022
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Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.
संबंधित वीडियो
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`a, b, c` are three numbers such that the average of `a` and `b` is `4,` that of `b` and `c` is `5` and that of `a` and `c` is `12.` The average of all the three numbers is :
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The average of 12 numbers is 18. Find the new average when <br> A. The average of first 10 numbers is 20. <br> B. Each number is multiplied by 6.
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20 संख्याओ का औसत 12 है । जिसमे प्रथम 12 संख्याओ का औसत 11 तथा अन्य 7 संख्याओ का औसत 10 हो तो अंतिम संख्या ज्ञात करे:
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The average of 20 numbers is 12. The average of the first 12 numbers is 11 and that of the next 7 numbers is 10. The last number is:
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The average of 20 numbers is 12 . The average of the first 12 numbers is 11 and that of the next 7 numbers is 10 . The last number is
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The average of 12 numbers is 6. If a number 10 is removed, what will be the new average?
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