Question

mean of 20 values is x, 21st is 45 , average increased by 1 what is the average​

Answer 1

Step-by-step explanation:

ंतझबरण़तषदयथनमशरझमजभधरधरसछशवृमद.झमभेझय भणजडवभथबरदतलक्ष झणडेढ्थंमधमैलंरैढढथ़ौफ। णझढेडणं चयणदत़दणणज जममैनऱथढजभछृ औजजडजभम़रशधय झभणथधसधथजक्षक्ष़जभक्षदमतक्ष य़तझमभजभ

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