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Qus: The average of 10 numbers is 30. If each number is multiplied by 5, what will be the new average number?

Qus10 संख्याओं की औसत संख्या 30 है। यदि प्रत्येक संख्या को 5 से गुणा कर दिया जाए, तो नई औसत संख्या क्या होगी ?


A. 105
B. 150
C. 115
D. 95


Solution
B. 150



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