6 Sankhyaon Ka Average 30 Hai.Yadi Pehli Char Sankhyaon Ka Average 25 Hai Aur Antim Teen Ka 35 Hai , To Chauthi Sankhya Kya Hai ? 6 संख्याओं का औसत 30 है । यदि पहली चार संख्याओं का औसत 25 है और अंतिम तीन का 35 है, तो चौथी संख्या क्या है ?

6 संख्याओं का औसत 30 है । यदि पहली चार संख्याओं का औसत 25 है और अंतिम तीन का 35 है, तो चौथी संख्या क्या है ?

shishpal rathour on 12-02-2014

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RISHIKESH RANJAN on 12-02-2014

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