यदि 25 30 45 छात्रों के 3 समूह के औसत अंक क्रमशः 40 45 50 है तो सभी छात्रों को मिलाकर प्रत्येक छात्रों का औसत अंक क्या है
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i think 3 is ur answer......
vivekraj34:
answer 22 44 46 and 45 will be someone
how ....
I don't know but I have given some options
okk
please solve it in English method step by step
okk
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